部分标准内容:
ICS 71. 040. 40
中华人民共和国G家标准
GB/T14640--2008
代替GB/T1464014641—1993,GB/T10539—1989,GB/T12156-1989工业循环冷却水及锅炉用水中
钾、钠含量的测定
Water used in industrial circulating cooling system and boiler-Determination of potassium and sodium(ISO9964-1.1993,WaterqualityDetermination of sodium andpotassium-Part 1:Determination of sodium by atomic absorptionspectro...................
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