GB/T 34693-2017
Plastic—Chlorinated poly(vinyl chloride)resins
HG/T 5780-2020
GB 21257-2024
Norm of energy consumption per unit production of caustic soda, PVC, methane chloride
HG/T 5860\uff5e5861-2021
GB/T 34694-2017
Plastic—Determination of residual chloride content of chlorinated poly (vinyl chloride)resins—Potentiometric titration method
HG/T 5861-2021
Technical specification for green-design product assessment—Chlorinated polyvinyl chloride resin
HG/T 3311-2009
T/ZZB 1972-2020
T/CPCIF 0032-2020
EN ISO 1624:2001