Turkmenistan standards PDF

Cross-linked Polyethylene (PEX) Pipe and Fittings for Water-Based Ground-Source (Geothermal) Heat Pump Systems. Original standard NSF ANSI 358-3-2021 in PDF full version. Additional info + preview on request

Document status: Active

Polyethylene of Raised Temperature (PE-RT) Tubing and Fittings for Water-Based Ground-Source (Geothermal) Heat Pump Systems. Original standard NSF ANSI 358-4-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by

Valves for Crosslinked Polyethylene (PEX) Water Distribution Tubing Systems. Original standard NSF ANSI 359-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by St NSF ANSI 359-2022

Valves for Cross-linked Polyethylene (PEX) Water Distribution Tubing Systems. Original standard NSF ANSI 359-2022 in PDF full version. Additional info + preview on request

Document status: Replaced by

Wastewater Treatment Systems – Field Performance Verification. Original standard NSF ANSI 360-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by

Drinking Water Treatment Units – Emerging Compounds Incidental Contaminants. Original standard NSF ANSI 401-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St NSF ANSI 401-2021