Home / Standards / GB/T 15597.1-2009 GB/T 15597.1-2009 Abolished Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 1: Designation system and basis for specifications 塑料 聚甲基丙烯酸甲酯(PMMA)模塑和挤塑材料 第1部分:命名系统和分类基础 Standard Type GBT ICS 83.080.10 CCS G32 Status 废止 Issue Date 2009-06-15 Implementation 2010-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A