Supports the following standards: ASTM C186, ASTM D3282, ASTM D421, ASTM D4943, AASHTO T87 Rubber-tipped 8" (203mm) long pestle, made for gently grinding soils without breaking individual particles.
Supports the following standards: ASTM C186, ASTM D3282, ASTM D421, ASTM D4943, AASHTO T87 Rubber-tipped 8" (203mm) long pestle, made for gently grinding soils without breaking individual particles.