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0.3L Roalox Grinding Jar has four times the wear life of ordinary porcelain and offers reduced levels of silica contamination. The jar has a wide mouth for fast loading and cleaning. Jar lids have a neoprene gasket, positive-locking bar, and handwheel. Specimen capacity is approximately 25% of total jar volume. Grinding Jars use either Burundum or Zirconia Grinding Media, and are required for use with Jar Mills.
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