HG/T 3534-2003.Industrial circulating cooling water- Determination of undissolved material in acid , phosphorus , ferrum,aluminium , calcium , magnesium ,zinc and copper for sludge and corrosion products.
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HG/T 3534规定了工业循环冷却水污垢和腐蚀产物中酸不溶物、磷、铁、铝、钙、镁、锌、铜含量的 ...