Work Item
ASTM WK93326
Revision of D6845-22 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammonium Bromide) Surface Area
Rationale
A revision of D6845 is needed to address three technical issues: Orthoboric acid in the EU, availability of aerosol OT 100% grade, and availability of the 550nm photo probe.
Work Item Status
Date Initiated: 01-06-2025
Technical Contact: Thomas Poole
Item: 000
Ballot:
Status: