A Set of 4X25 ml Zirconia Grinding Jars and Balls combo

Each grinding jar and ball combo includes 4 grinding jars with lids, rubber sealing gaskets, and your desired size of grinding balls. Shipping is free when ordered together with a planetary ball mill. Additional fee may be charged when ordering the grinding jars and balls separately.  For grinding in vacuum or inert gas environment, SS vacuum jacket will be required for all kinds of grinding jars except for vacuum jars made from Stainless Steel. A hole need to be drilled on the cap of the Zirconia grinding jar for vacuum grinding. Please contact seller For ordering SS vacuum jacket. More details of the SS vacuum jacket can be checked by click here. Material Properties of Zirconia Jars and balls (TZP) Frequently Asked Questions 1. How to Select the Right Grinding Jars and Balls?       Selection of the materials of the grinding jars and balls mainly depends on the sample materials. Rule of thumb, the material of jars and/or balls must be harder than the sample material. Otherwise, it is