Home / Standards / GB/T 23947.1-2009 GB/T 23947.1-2009 Active Inorganic chemicals for industrial use - General method for determination of arsenic - Part 1: Silver diethyldithiocarbamate photometric method 无机化工产品中砷测定的通用方法 第1部分：二乙基二硫代氨基甲酸银光度法 Standard Type GBT ICS 71.060.01 CCS G10 Status 现行 Issue Date 2009-06-02 Implementation 2010-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A