{"title":"Milling Jars","description":"\u003cp\u003eThe jar is not just a container. Its material sets your contamination floor, its seal decides whether you can mill under inert atmosphere, and its dimensions have to match your mill. We supply planetary and roller milling jars in zirconia, alumina, stainless steel, PTFE, nylon, and tungsten carbide, from 50 mL to production volumes.\u003c\/p\u003e\n\n\u003ch3\u003eHow to choose a milling jar\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eMatch the jar to the media, not just to the sample.\u003c\/strong\u003e Jar and media should be the same material wherever possible. A zirconia jar with steel media contaminates with iron; a steel jar with zirconia media wears the jar. If the two must differ, the jar should be the harder of the pair.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDecide early whether you need an atmosphere seal.\u003c\/strong\u003e Standard jars use a rubber or silicone gasket and are fine for open-air milling. If you are handling air-sensitive materials — sulfide solid electrolytes, lithium metal, most sodium-ion cathodes — you need a gas-tight jar that can be sealed inside a glovebox and stay sealed on the mill. This is not something you can retrofit later.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFill volume is roughly one third of nominal volume.\u003c\/strong\u003e A 250 mL jar does not mill 250 mL of powder. Media typically occupies a third, sample a third, and the remaining third is the free space the milling action needs. Size up accordingly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eConfirm mechanical fit before ordering.\u003c\/strong\u003e Planetary mills clamp jars by outer diameter and height, and tolerances vary between manufacturers. Tell us your mill make and model and we will confirm fit, or send dimensions if you are working with an older machine.\u003c\/p\u003e\n\n\u003cp\u003eSend us your mill model, sample chemistry, and batch size and we will specify the jar and matching media set together.\u003c\/p\u003e","products":[{"product_id":"zirconia-planetary-milling-jar-50ml-005","title":"Zirconia Planetary Milling Jar – 50ml","description":"\u003cp\u003e\u003cstrong\u003eYttria-stabilized zirconia planetary mill jar, 50ml.\u003c\/strong\u003e The lowest-contamination ceramic jar available. Dense, hard and tough, with a measured iron content below 0.001%, so it will not colour or contaminate high-purity powders. The standard choice for battery cathode, electronic ceramic and optical materials work.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYttria-stabilized zirconia (Y-TZP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChemical composition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZrO₂ 94.48%, Y₂O₃ 5.15%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIron content (Fe₂O₃)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.0009%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSilica content (SiO₂)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.007%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e67 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eO-ring size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38.7 x 3.55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWhy zirconia\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHighest wear resistance of any jar material we stock, so very low contamination per cycle\u003c\/li\u003e\n\u003cli\u003eHigh fracture toughness: far less prone to chipping than alumina\u003c\/li\u003e\n\u003cli\u003eChemically inert and non-porous, so no cross-contamination between batches\u003c\/li\u003e\n\u003cli\u003eIron-free, which matters for magnetic, catalytic and electrochemical measurements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePairing\u003c\/h3\u003e\u003cp\u003eUse with yttria-stabilized zirconia media so that any wear debris is the same material as your jar and your sample sees a single, known contaminant. Mixing zirconia jars with alumina or steel media defeats the purpose.\u003c\/p\u003e\u003ch3\u003eOrdering\u003c\/h3\u003e\u003cp\u003eSold per jar, lid and seal included. Other capacities available on request. Contact us for volume pricing or help matching a jar to your mill.\u003c\/p\u003e","brand":"Advanced Materials by Vivara Scientific","offers":[{"title":"50ml","offer_id":52944929980735,"sku":"AMV-MJ-PLN-ZRO-0050-005","price":489.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6953\/7343\/files\/Photoroom_20260826_125947.jpg?v=1787763718"},{"product_id":"alumina-planetary-milling-jar-50ml-001","title":"Alumina Planetary Milling Jar – 50ml (A grade)","description":"\u003cp\u003e\u003cstrong\u003eAlumina ceramic (corundum) planetary mill jar, 50ml.\u003c\/strong\u003e Corundum is α-alumina, second only to diamond among common minerals for hardness. It grinds hard and abrasive samples faster than any other jar in this range, at roughly a third the cost of zirconia.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-alumina ceramic (corundum, α-Al₂O₃)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJar body height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 mm (excluding lid; add approx. 10 mm with lid fitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eO-ring size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43.7 x 3.55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh; suitable for hot and thermally cycled work\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChemical resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGood acid and alkali resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWhy alumina\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtremely hard, so it grinds abrasive minerals and ceramics efficiently\u003c\/li\u003e\n\u003cli\u003eHigh temperature and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMuch lower cost than zirconia for non-critical purity work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHandling\u003c\/h3\u003e\u003cp\u003eAlumina is hard but brittle. It chips or cracks if dropped or knocked against a bench edge, so support the jar with both hands when loading and unloading. Where toughness matters more than hardness, zirconia is the more forgiving ceramic.\u003c\/p\u003e\u003ch3\u003eChoosing alumina\u003c\/h3\u003e\u003cp\u003eAlumina wears faster than zirconia and the debris is Al₂O₃. If aluminium is a contaminant in your system, or you need the lowest possible pickup, choose zirconia.\u003c\/p\u003e\u003ch3\u003eOrdering\u003c\/h3\u003e\u003cp\u003eSold per jar, lid and seal included. Other capacities available on request. Contact us for volume pricing or help matching a jar to your mill.\u003c\/p\u003e","brand":"Advanced Materials by Vivara Scientific","offers":[{"title":"50ml","offer_id":52944930013503,"sku":"AMV-MJ-PLN-ALU-0050-001","price":189.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6953\/7343\/files\/IMG_0369-Photoroom.jpg?v=1787782035"},{"product_id":"alumina-planetary-milling-jar-100ml-002","title":"Alumina Planetary Milling Jar – 100ml (A grade)","description":"\u003cp\u003e\u003cstrong\u003eAlumina ceramic (corundum) planetary mill jar, 100ml.\u003c\/strong\u003e Corundum is α-alumina, second only to diamond among common minerals for hardness. It grinds hard and abrasive samples faster than any other jar in this range, at roughly a third the cost of zirconia.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-alumina ceramic (corundum, α-Al₂O₃)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJar body height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e62 mm (excluding lid; add approx. 10 mm with lid fitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eO-ring size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54.5 x 3.55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh; suitable for hot and thermally cycled work\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChemical resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGood acid and alkali resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWhy alumina\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtremely hard, so it grinds abrasive minerals and ceramics efficiently\u003c\/li\u003e\n\u003cli\u003eHigh temperature and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMuch lower cost than zirconia for non-critical purity work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHandling\u003c\/h3\u003e\u003cp\u003eAlumina is hard but brittle. It chips or cracks if dropped or knocked against a bench edge, so support the jar with both hands when loading and unloading. Where toughness matters more than hardness, zirconia is the more forgiving ceramic.\u003c\/p\u003e\u003ch3\u003eChoosing alumina\u003c\/h3\u003e\u003cp\u003eAlumina wears faster than zirconia and the debris is Al₂O₃. If aluminium is a contaminant in your system, or you need the lowest possible pickup, choose zirconia.\u003c\/p\u003e\u003ch3\u003eOrdering\u003c\/h3\u003e\u003cp\u003eSold per jar, lid and seal included. Other capacities available on request. Contact us for volume pricing or help matching a jar to your mill.\u003c\/p\u003e","brand":"Advanced Materials by Vivara Scientific","offers":[{"title":"100ml","offer_id":52944930079039,"sku":"AMV-MJ-PLN-ALU-0100-002","price":193.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6953\/7343\/files\/FullSizeRender-Photoroom2.jpg?v=1787782257"},{"product_id":"stainless-steel-planetary-milling-jar-100ml-002","title":"Stainless Steel Planetary Milling Jar – 100ml (SUS304)","description":"\u003cp\u003e\u003cstrong\u003eStainless steel planetary mill jar, 100ml.\u003c\/strong\u003e The general-purpose workhorse. Tough, effectively unbreakable in normal use, and the only jar here you can drop without consequence. Suited to metals, alloys, minerals and mechanical alloying, where a little iron pickup is acceptable.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel (316 available on request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e62 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterior finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSealing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGasket seal; vacuum and inert-gas versions available on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWhy stainless steel\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWill not shatter, unlike ceramic or agate jars\u003c\/li\u003e\n\u003cli\u003eGood acid and alkali resistance for a metal; 316 available where chloride exposure is a concern\u003c\/li\u003e\n\u003cli\u003eSealed design holds an inert atmosphere for air-sensitive samples\u003c\/li\u003e\n\u003cli\u003eLowest cost per litre of any jar in the range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoosing stainless steel\u003c\/h3\u003e\u003cp\u003eSteel jars and steel media introduce iron, chromium and nickel into your sample. For battery materials, catalysts, electronic ceramics or anything where trace metals affect the measurement, use zirconia or PTFE instead.\u003c\/p\u003e\u003ch3\u003eOrdering\u003c\/h3\u003e\u003cp\u003eSold per jar, lid and seal included. Other capacities available on request. Contact us for volume pricing or help matching a jar to your mill.\u003c\/p\u003e","brand":"Advanced Materials by Vivara Scientific","offers":[{"title":"100ml","offer_id":52944930373951,"sku":"AMV-MJ-PLN-SST-0100-002","price":215.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6953\/7343\/files\/Photoroom_20260826_151611.jpg?v=1787773157"},{"product_id":"teflon-planetary-milling-jar-50ml-001","title":"Teflon Planetary Milling Jar – 50ml","description":"\u003cp\u003e\u003cstrong\u003ePTFE (polytetrafluoroethylene) planetary mill jar, 50ml.\u003c\/strong\u003e Moulded from a single piece of virgin PTFE, with no coating to chip or delaminate. The obvious choice when your sample cannot tolerate metal or ceramic pickup, or when you are milling in strong acid or alkali.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVirgin PTFE, integrally moulded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e63 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e59 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax working temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChemical resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStrong acids, strong alkalis, virtually all solvents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWhy PTFE\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChemically inert to almost everything, including HF and aqua regia\u003c\/li\u003e\n\u003cli\u003eNothing sticks: sample releases cleanly, so recovery is high and cleaning is fast\u003c\/li\u003e\n\u003cli\u003eLowest coefficient of friction of any solid, which means gentle, low-contamination milling\u003c\/li\u003e\n\u003cli\u003eStays tough at cryogenic temperatures as well as up to 250 °C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoosing PTFE\u003c\/h3\u003e\u003cp\u003ePTFE is soft, so it contributes little grinding energy of its own. Pair it with dense media (zirconia or agate) and expect longer cycle times than a ceramic or steel jar. For hard, abrasive samples where speed matters more than inertness, use alumina or zirconia instead.\u003c\/p\u003e\u003ch3\u003eOrdering\u003c\/h3\u003e\u003cp\u003eSold per jar, lid and seal included. Other capacities available on request. Contact us for volume pricing or help matching a jar to your mill.\u003c\/p\u003e","brand":"Advanced Materials by Vivara Scientific","offers":[{"title":"50ml","offer_id":52944930898239,"sku":"AMV-MJ-PLN-TFL-0050-001","price":225.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6953\/7343\/files\/IMG_0331-Photoroom.jpg?v=1787781719"},{"product_id":"teflon-planetary-milling-jar-100ml-002","title":"Teflon Planetary Milling Jar – 100ml","description":"\u003cp\u003e\u003cstrong\u003ePTFE (polytetrafluoroethylene) planetary mill jar, 100ml.\u003c\/strong\u003e Moulded from a single piece of virgin PTFE, with no coating to chip or delaminate. The obvious choice when your sample cannot tolerate metal or ceramic pickup, or when you are milling in strong acid or alkali.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVirgin PTFE, integrally moulded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e68 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e76 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax working temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChemical resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStrong acids, strong alkalis, virtually all solvents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWhy PTFE\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChemically inert to almost everything, including HF and aqua regia\u003c\/li\u003e\n\u003cli\u003eNothing sticks: sample releases cleanly, so recovery is high and cleaning is fast\u003c\/li\u003e\n\u003cli\u003eLowest coefficient of friction of any solid, which means gentle, low-contamination milling\u003c\/li\u003e\n\u003cli\u003eStays tough at cryogenic temperatures as well as up to 250 °C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoosing PTFE\u003c\/h3\u003e\u003cp\u003ePTFE is soft, so it contributes little grinding energy of its own. Pair it with dense media (zirconia or agate) and expect longer cycle times than a ceramic or steel jar. For hard, abrasive samples where speed matters more than inertness, use alumina or zirconia instead.\u003c\/p\u003e\u003ch3\u003eOrdering\u003c\/h3\u003e\u003cp\u003eSold per jar, lid and seal included. Other capacities available on request. Contact us for volume pricing or help matching a jar to your mill.\u003c\/p\u003e","brand":"Advanced Materials by Vivara Scientific","offers":[{"title":"100ml","offer_id":52944930931007,"sku":"AMV-MJ-PLN-TFL-0100-002","price":220.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6953\/7343\/files\/Photoroom_20260826_150053.jpg?v=1787773251"},{"product_id":"stainless-steel-roller-milling-jar-2000ml-001","title":"Stainless Steel Roller Milling Jar – 2000ml","description":"\u003cp\u003e\u003cstrong\u003eStainless steel roller mill jar, 2000 ml.\u003c\/strong\u003e Durable sealed jar for bulk roller milling of metals, alloys, minerals and ceramic powders. Unbreakable in normal use, easy to clean, and the lowest cost per litre of any 2 L jar in the range.\u003c\/p\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel (316 available on request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2000 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMill type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoller \/ jar mill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterior finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSealing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGasket seal; vacuum and inert-gas versions available on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWear contamination\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFe, Cr, Ni from jar and media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpact resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExcellent — will not shatter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eJar material comparison\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness\u003c\/th\u003e\n\u003cth\u003eDensity\u003c\/th\u003e\n\u003cth\u003eContamination risk\u003c\/th\u003e\n\u003cth\u003eBreakable\u003c\/th\u003e\n\u003cth\u003eBest for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZirconia\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003e6.0 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eLowest\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eHigh-purity, battery, electronic ceramics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlumina\u003c\/td\u003e\n\u003ctd\u003eVery high\u003c\/td\u003e\n\u003ctd\u003e3.6 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eAl₂O₃ pickup\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eHard, abrasive minerals and ceramics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgate\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003e2.6 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eSiO₂ pickup\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eGeology, small-batch high-purity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003e7.9 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eFe, Cr, Ni\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eMetals, alloys, mechanical alloying\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTungsten carbide\u003c\/td\u003e\n\u003ctd\u003eHighest\u003c\/td\u003e\n\u003ctd\u003e14.9 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eW, Co\u003c\/td\u003e\n\u003ctd\u003eChips\u003c\/td\u003e\n\u003ctd\u003eVery hard samples, short cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePTFE\u003c\/td\u003e\n\u003ctd\u003eVery low\u003c\/td\u003e\n\u003ctd\u003e2.2 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eEffectively none\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eCorrosive media, inert milling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolyurethane\u003c\/td\u003e\n\u003ctd\u003eVery low\u003c\/td\u003e\n\u003ctd\u003e1.2 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eTrace polymer\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eSoft samples, gentle roller milling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eRoller vs planetary milling\u003c\/h3\u003e\u003cp\u003eA roller (jar) mill turns the jar on horizontal rollers, so the media cascades under gravity. A planetary mill spins the jar on a rotating carrier, generating several g of centrifugal force. Planetary mills grind far faster and reach finer particle sizes; roller mills are gentler, quieter, cheaper to run and handle much larger batch volumes. Choose a roller mill for bulk homogenising, slurry mixing and overnight runs where speed is not the constraint.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBulk grinding of metals, alloys and minerals\u003c\/li\u003e\n\u003cli\u003eMechanical alloying and powder blending\u003c\/li\u003e\n\u003cli\u003eCeramic and catalyst raw material preparation\u003c\/li\u003e\n\u003cli\u003eAir-sensitive work under inert atmosphere\u003c\/li\u003e\n\u003cli\u003eHigh-volume sample preparation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoosing stainless steel\u003c\/h3\u003e\u003cp\u003eSteel jars and steel media introduce iron, chromium and nickel into the sample. For battery materials, catalysts, electronic ceramics or anything where trace metals affect the measurement, use zirconia or PTFE. Where a little iron is acceptable, steel is the most robust and economical option, and the only one you can drop without consequence.\u003c\/p\u003e\u003ch3\u003eOrdering\u003c\/h3\u003e\u003cp\u003eSold per jar, lid and seal included. Other capacities available on request. Contact us for volume pricing or help matching a jar to your mill.\u003c\/p\u003e","brand":"Advanced Materials by Vivara Scientific","offers":[{"title":"2000ml","offer_id":52944931520831,"sku":"AMV-MJ-ROL-SST-2000-001","price":763.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6953\/7343\/files\/IMG_0830-Photoroom.jpg?v=1788488821"},{"product_id":"polyurethane-roller-milling-jar-2000ml-001","title":"Polyurethane Roller Milling Jar – 2000ml","description":"\u003cp\u003e\u003cstrong\u003ePolyurethane roller mill jar, 2000 ml.\u003c\/strong\u003e A tough, chemically resistant polymer jar for gentle roller milling and slurry homogenising. Polyurethane is the softest jar lining we stock, so it introduces almost no contamination and will not break if dropped — the practical choice for large-volume mixing where grinding energy is not the point.\u003c\/p\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolyurethane lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2000 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMill type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoller \/ jar mill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWear contamination\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVery low; trace polymer only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpact resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExcellent — will not shatter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChemical resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGood to most aqueous systems and mild solvents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNot suitable for\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStrong acids, aromatic and chlorinated solvents, temperatures above 80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eJar material comparison\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness\u003c\/th\u003e\n\u003cth\u003eDensity\u003c\/th\u003e\n\u003cth\u003eContamination risk\u003c\/th\u003e\n\u003cth\u003eBreakable\u003c\/th\u003e\n\u003cth\u003eBest for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZirconia\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003e6.0 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eLowest\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eHigh-purity, battery, electronic ceramics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlumina\u003c\/td\u003e\n\u003ctd\u003eVery high\u003c\/td\u003e\n\u003ctd\u003e3.6 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eAl₂O₃ pickup\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eHard, abrasive minerals and ceramics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgate\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003e2.6 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eSiO₂ pickup\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eGeology, small-batch high-purity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003e7.9 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eFe, Cr, Ni\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eMetals, alloys, mechanical alloying\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTungsten carbide\u003c\/td\u003e\n\u003ctd\u003eHighest\u003c\/td\u003e\n\u003ctd\u003e14.9 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eW, Co\u003c\/td\u003e\n\u003ctd\u003eChips\u003c\/td\u003e\n\u003ctd\u003eVery hard samples, short cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePTFE\u003c\/td\u003e\n\u003ctd\u003eVery low\u003c\/td\u003e\n\u003ctd\u003e2.2 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eEffectively none\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eCorrosive media, inert milling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolyurethane\u003c\/td\u003e\n\u003ctd\u003eVery low\u003c\/td\u003e\n\u003ctd\u003e1.2 g\/cm³\u003c\/td\u003e\n\u003ctd\u003eTrace polymer\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eSoft samples, gentle roller milling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eRoller vs planetary milling\u003c\/h3\u003e\u003cp\u003eA roller (jar) mill turns the jar on horizontal rollers, so the media cascades under gravity. A planetary mill spins the jar on a rotating carrier, generating several g of centrifugal force. Planetary mills grind far faster and reach finer particle sizes; roller mills are gentler, quieter, cheaper to run and handle much larger batch volumes. Choose a roller mill for bulk homogenising, slurry mixing and overnight runs where speed is not the constraint.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSlurry homogenising and bulk mixing\u003c\/li\u003e\n\u003cli\u003eGentle deagglomeration of soft powders\u003c\/li\u003e\n\u003cli\u003ePigment and coating pre-dispersion\u003c\/li\u003e\n\u003cli\u003eSample preparation where metal and ceramic contamination is unacceptable\u003c\/li\u003e\n\u003cli\u003eLong overnight runs at low energy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoosing polyurethane\u003c\/h3\u003e\u003cp\u003ePolyurethane contributes essentially no grinding energy of its own, so pair it with dense media — zirconia or alumina — and expect longer cycles than a ceramic jar. If you need real size reduction rather than mixing, use an alumina or zirconia jar instead. If you need chemical inertness above all, PTFE resists a wider solvent range.\u003c\/p\u003e\u003ch3\u003eOrdering\u003c\/h3\u003e\u003cp\u003eSold per jar, lid and seal included. Other capacities available on request. Contact us for volume pricing or help matching a jar to your mill.\u003c\/p\u003e","brand":"Advanced Materials by Vivara Scientific","offers":[{"title":"2000ml","offer_id":52944931914047,"sku":"AMV-MJ-ROL-PLU-2000-001","price":563.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6953\/7343\/files\/IMG_0840-Photoroom.jpg?v=1788489148"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6953\/7343\/collections\/Photoroom_20260818_161002.jpg?v=1787755712","url":"https:\/\/advanced-materials.com\/collections\/mill-jars.oembed","provider":"Advanced Materials by Vivara Scientific","version":"1.0","type":"link"}