40 CFR 415.171 - Specialized definitions.
For the purpose of this subpart:
(b) The term product shall mean sodium dichromate.
(c) The term Cr(T) shall mean total chromium.
(d) The term Cr( 6) shall mean hexavalent chromium.
Title 40 published on 2015-08-22.
No entries appear in the Federal Register after this date, for 40 CFR Part 415.