Home / Standards / GB/T 18251-2000 GB/T 18251-2000 Abolished Method for the assessment of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds 聚烯烃管材、管件和混配料中颜料或炭黑分散的测定方法 Standard Type GBT ICS 83.140.30 CCS G33 Status 废止 Issue Date 2000-11-21 Implementation 2001-05-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A