Home / Standards / GB/T 9350-2003 GB/T 9350-2003 Active Plastics--Homopolymer andcopolymer resins of vinyl chloride--Determination of pH of aqueous extract 塑料 氯乙烯均聚和共聚树脂水萃取液pH值的测定 Standard Type GBT ICS 83.080.20 CCS G32 Status 现行 Issue Date 2003-08-25 Implementation 2004-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit 中国石油和化学工业联合会