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城市供水 挥发性有机物的测定
Urban water supply—Determination of volatile organic compounds
价格：￥0.00
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城市供水 钠、镁、钙的测定 离子色谱法
Urban water supply—Determination of sodium、magnesium、calcium—Ion chromatography method
价格：￥0.00
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城市供水 二氧化硅的测定 硅钼蓝分光光度法
Urban water supply—Determination of silica dioxide—Molybdosilicate blue method
价格：￥0.00
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城市污水 总氮的测定 蒸馏后滴定法
Municipal sewage—Determination of total nitrogen—Distillation and titration method
价格：￥0.00
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城市污水 氨氮的测定
Municipal sewage—Determination of nitrogen(ammonia)
价格：￥0.00
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城市污水 氯化物的测定 银量法
Municipal sewage—Determiantion of chloride—Argentometric method
价格：￥0.00
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城市污水 总砷的测定 二乙基二硫代氨基甲酸银分光光度法
Municipal sewage—Determination of total arsenic—Silver diethyldithiocarbamate spectrophotometric method
价格：￥0.00
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城市污水 镉的测定 双硫腙分光光度法
Municipal sewage—Determination of cadmium—Spectrophotometric method with dithizone
价格：￥0.00
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城市污水 总铬的测定 二苯碳酰二肼分光光度法
Municipal sewage—Determination of total chromium-1,5-Diphenylcrbohydrazide spectrophotometric method
价格：￥0.00
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城市污水 总有机碳的测定 非色散红外法
Municipal sewage—Determination of total organic carbon—Nondispersive infrared method
价格：￥0.00
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