Problem Solving Forum
October 7 - October 11, 2019
What measures must be taken to determine and assure the cleanliness of an abrasive?
Jeff Kim of Sherwin-Williams on
October 18, 2019:
The short answer is there are 2 tests: ASTM D7393 ...read more The short answer is there are 2 tests: ASTM D7393 - Standard Practice for Indicating Oil in Abrasives (vial test) and ASTM D4940 - Standard Test Method for Conductimetric Analysis of Water Soluble Ionic Contamination of Blast Cleaning Abrasives (conductivity test).