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大气降水中氯化物的测定 硫氰酸汞高铁光度法
Determination of chloride in the wet precipitation.Ferrithiocyanate spectrophotometry
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大气降水中硝酸盐的测定
Determination of nitrate in the wet precipitation
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大气降水中亚硝酸盐的测定 N-(1-萘基)-乙二胺光度法
Determination of nitrite in the wet precipitation.N-(1-naphthyl)-1,2-diaminoethane dihydrochloride spectrophotometry
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大气降水中硫酸盐的测定
Determination of sulfate in the wet precipitation
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大气降水中氟、氯、亚硝酸盐、硝酸盐、硫酸盐的测定 离子色谱法
Determination of fluoride,chloride,ntrite,nitrate,salfate in the wet precipitation.Ion chromotography
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大气降水pH值的测定 电极法
Determination of pH value of the wet precipitation.Glass electrode method
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大气降水电导率的测定方法
Determination of specific conductance in the wet precipitation
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大气降水样品的采集与保存
Collection and preservation of the wet precipitation sample
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大气降水中钙、镁的测定
Determination of calcium and magnesium in the wet precipitation.Atomic absorption spectrophotometry
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大气降水中钠、钾的测定 原子吸收分光光度法
Determination of sodium and potassium in the wet precipitation.Atomic absorption spectrophotometry
价格：￥0.00
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