Home / Standards / GB/T 8970-1988 GB/T 8970-1988 Abolished Air quality--Determination of sulfur dioxide in ambient air--Tetrachloromercurate(TCM)-pararosaniline method 空气质量 二氧化硫的测定 四氯汞盐-盐酸副玫瑰苯胺比色法 Standard Type GBT ICS 13.040.20 CCS Z15 Status 废止 Issue Date 1988-03-30 Implementation 1988-08-01 Responsible Dept 生态环境部 Drafting Unit N/A