工业循环冷却水及锅炉水中 氟、氯、磷酸根、亚硝酸根、硝酸根和硫酸根的测定离子色谱法 (GB/T 14642-2009)
Industrial circulating cooling water and boiler water-Determination of fluoride,chloride,phosphate, nitrite, nitrate and sulfate-Ion chromatography
代替GB/T 14642-1993
发布时间:
2009-05-18
实施时间:
2010-02-01
阅读数量:
(69)