The purpose of this test method is to determine total amphibole and/or serpentine content in talc and other milled bulk mineral products.
Transmission electron microscopy; TEM; Talc; Milled mineral products; Bulk; Mineral powder
Current interest in talc products concerning presence of amphibole and chrysotile.
The title and scope are in draft form and are under development within this ASTM Committee.
Date Initiated: 10-07-2022
Technical Contact: Julie Pier
Item: 000
Ballot:
Status: