Home / Standards / GB/T 1845.1-1999 GB/T 1845.1-1999 Abolished Polyethylene(PE) moulding and extrusion materials--Part 1:Designation system and basis for specifications 聚乙烯(PE)模塑和挤出材料 第1部分:命名系统和分类基础 Standard Type GBT ICS 83.080.20 CCS G31 Status 废止 Issue Date 1999-08-10 Implementation 2000-06-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A