Chemicals used as boiler water additives must meet the requirements specified in 21 C.F.R. 173.310 Boiler Water Additives.
Wash. Admin. Code § 246-215-07230
Statutory Authority: RCW 43.20.050 and 43.20.145. 13-03-109, § 246-215-07230, filed 1/17/13, effective 5/1/13.