Home / Standards / GB/T 32463-2015 GB/T 32463-2015 Active Identification method for material of polypropylene (PP-R, PP-B, PP-H ) pipes or fittings 聚丙烯（PP-R、PP-B、PP-H）管材、管件材质鉴别方法 Standard Type GBT ICS 59.080.40 CCS Y20 Status 现行 Issue Date 2015-12-31 Implementation 2016-07-01 Responsible Dept 国家标准委 Drafting Unit N/A