China 'GB/T 4702.8-1985
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 4702.8-1985
Methods for chemical analysis of chromium metal--The distillation-molybdenum blue spectrophotometricmethod for the determination of arsenic content 金属铬化学分析方法 蒸馏-钼蓝分光光度法测定砷量
Issued Date:1985-04-15
Implemented Date:1986-01-01
Issued by:
The Standardization Administration of the People's Republic of China