Supports the following standards: ASTM D7928, ASTM D422, AASHTO T88 Inexpensive hand stirrer for dispersing soil suspensions used in hydrometer method of testing sub-grade soils
Supports the following standards: ASTM D7928, ASTM D422, AASHTO T88 Inexpensive hand stirrer for dispersing soil suspensions used in hydrometer method of testing sub-grade soils