Home / Standards / GB 13580.5-92 GB 13580.5-92 Determination of fluoride, chloride, nitrite, nitrate, and sulfate in atmospheric precipitation — Ion chromatography method 大气降水中氟、氯、亚硝酸盐、硝酸盐、硫酸盐的测定 离子色谱法 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A