These quartz sand size samples allow calibrating the VATSA
or bottom withdrawal tubes in accordance with ISO 9000 testing
standards. 10 gm containers.
503-195 Standard
Test Sand, 22 mm 0.5 lb.
503-196 Standard
Test Sand, 31 mm 0.5 lb.
503-197 Standard
Test Sand, 500 µm 0.5 lb.
503-198 Standard
Test Sand, 99 µm 0.5 lb.
503-199 Standard
Test Sand, 32 µm 0.5 lb.
503-200 Standard
Test Sand, 20 µm 0.5 lb.