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人类用水处理用化学品. 硫酸铵
Chemicals used for treatment of water intended for human consumption. Ammonium sulfate
参考页数：22P;A4
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人类生活用水处理用化学产品.亚硫酸钠
Chemicals used for treatment of water intended for human consumption. Sodium disulfite
参考页数：24P;A4
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用于人类消费用水处理的产品. 浮石
Products used for treatment of water intended for human consumption. Pumice
参考页数：16P;A4
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用于人类消费用水处理的产品. 膨胀硅酸盐
Products used for treatment of water intended for human consumption. Expanded aluminosilicate
参考页数：16P;A4
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人类生活用水的水处理用化学物质.氟化钠
Chemicals used for treatment of water intended for human consumption. Sodium fluoride
参考页数：22P;A4
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游泳池用化学水处理剂.硫酸氢钠
Chemicals used for treatment of water for swimming pools. Sodium hydrogen sulfate
参考页数：18P;A4
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人类消费的水处理化学试剂.磷酸氢钠
Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfate
参考页数：30P;A4
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人类用水处理用化学品. 氯化铵
Chemicals used for treatment of water intended for human consumption. Ammonium chloride
参考页数：18P;A4
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人类饮用水用化学处理剂.液化氨
Chemicals used for treatment of water intended for human consumption. Liquefied ammonia
参考页数：22P;A4
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人类饮用水用化学处理剂.氯酸钠
Chemicals used for treatment of water intended for human consumption. Sodium chlorate
参考页数：26P;A4
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