40 CFR 417.111 - Specialized definitions.
For the purpose of this subpart:
(b) The term anhydrous product shall mean the theoretical product that would result if all water were removed from the actual product.
(c) The term surfactant shall mean those methylene blue active substances amenable to measurement by the method described in “Methods for Chemical Analysis of Water and Wastes,” 1971, Environmental Protection Agency, Analytical Quality Control Laboratory, page 131.
Title 40 published on 2015-08-22.
No entries appear in the Federal Register after this date, for 40 CFR Part 417.