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取水定额 第39部分:煤制合成天然气
参考页数:8
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循环冷却水中军团菌的检测与计数
Detection and enumeration of legionella in circulating cooling water
参考页数:12P.;A4
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水处理剂羟基亚乙基二膦酸(固体)
Water treatment chemicals. 1-Hydroxyethylidene-1,1-diphosphonate acid (solid)
参考页数:11P.;A4
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工业循环冷却水中硝酸盐的测定.磺基水杨酸分光光度法
Industrial circulating cooling water determination of nitrate.Spectrophotometric method using sulfosalicylic acid
参考页数:6P.;A4
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工业循环冷却水中巯基苯骈噻唑测定方法
Industrial circulating cooling water.Determination of mercaptobenzo-thiazole
参考页数:5P.;A4
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水处理剂聚丙烯酸钠
Water treatment chemicals. Sodium polyacrylate
参考页数:8P.;A4
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水处理剂 丙烯酸-丙烯酸酯类共聚物
Water treatment chemicals.Acrylic acid-Acrylates copolymer
参考页数:9P.;A4
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