grinding bowl 20 ml cpl. agate P-7 premium line

Grinding bowl 20ml cpl. agate P-7 pl with lid, seal ring and label Grinding bowl volume: 20 mlUseful capacity: 1 … 9 mlWeight net: 1.010 kgGeneral material specification:Material: agate - SiO2Abrasion resistance: goodSuitable for: soft to medium-hard sampleAll grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance. more