H-17270
Mortar & Pestle (Plattner's)
For crushing small samples of ore
H-17280
Mortar & Pestle, Laboratory
Meets U.S. Pharmacopeia XIX. Hardened tool steel in accordance with Powdered Glass Test
H-17300
Mortar & Pestle, Hardened Steel
Hardened alloy tool steel. Pestle has ball-end to fit bottom of mortar cavity
H-1675
Mortar & Pestle, Compaction Mold
Used to prepare powdered samples to test softening point of bituminous materials