This appendix provides design and performance standards for water treatment devices approved for use on individual household water supplies.
N.Y. Comp. Codes R. & Regs. Tit. 10, app 75-B § 75-B.1
This appendix provides design and performance standards for water treatment devices approved for use on individual household water supplies.
N.Y. Comp. Codes R. & Regs. Tit. 10, app 75-B § 75-B.1