The “Hex” of Hexavalent Chromium

The “Hex” of Hexavalent Chromium

James M. King, Ph.D. Wilcox Environmental Engineering, Inc. December 7th, 2021 Hexavalent chromium shot into the public consciousness in 1993 when Erin Brockovich began campaigning against Pacific Gas & Electric, which had used hexavalent chromium compounds as a...

Pending Revisions to the Phase 1 Standard

The environmental consulting community eagerly awaits the anticipated changes to the current Phase I Standard. The current version, ASTM E1527-13, will sunset by December 31, 2021. Proposed changes and revisions are under review by an ASTM volunteer committee and will...