Home / Standards / GB/T 21187-2007 GB/T 21187-2007 Active Atomic absorption spectrophotometer 原子吸收分光光度计 Standard Type GBT ICS 71.040.01 CCS N53 Status 现行 Issue Date 2007-11-14 Implementation 2008-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A