China 'GB/T 16019-1995
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 16019-1995
Workplace air--Determination of chromium trioxide,chromates and dichromates--Diphenylcarbazide spectrophotometric method 车间空气中三氧化铬、铬酸盐、重铬酸盐的二苯碳酰二肼分光光度测定方法
Issued Date:1995-12-21
Implemented Date:1996-07-01
Issued by:
The Standardization Administration of the People's Republic of China