Home / Standards / GB/T 7043.2-2001 GB/T 7043.2-2001 Active Rubber--Determination of copper content--Zinc diethyldithiocarbamate photometric method 橡胶中铜含量的测定 二乙基二硫代氨基甲酸锌光度法 Standard Type GBT ICS 83.060 CCS G40 Status 现行 Issue Date 2001-08-28 Implementation 2002-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A