Home / Standards / GB/T 16019-1995 GB/T 16019-1995 Abolished 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 Standard Type GBT ICS 13.040.30 CCS C52 Status 废止 Issue Date 1995-12-21 Implementation 1996-07-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A