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灌溉水中氯苯、1,2-二氯苯、1,4-二氯苯、硝基苯限量
Maximum limits of chlorobenzene，1，2-dichlorobenzene，1，4-dichlorobenzene，nitrobenzene for irrigation water quality
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水处理剂.聚合硫酸铁
Water treatment chemicals.Poly ferric sulfate
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水处理剂 氯化铁
Flocculant;Anhydrous ferric chloride
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水处理剂 硫酸亚铁
Water treating chemicals--Ferrous sulphate
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二次供水设施卫生规范
Hygienic specification for facilities of secondary water supply
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地表水环境质量标准
Environmental quality standards for surface water
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渔业水质标准
Water quality standard for fisheries
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生活饮用水标准检验方法.放射性指标
Standard examination methods for drinking water.Radiological parameters
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生活饮用水标准检验方法微生物指标
Standard examination methods for drinking water.Microbiological parameters
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生活饮用水标准检验方法 消毒副产物指标
Standard examination methods for drinking water Disinfection by-products parameters
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