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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
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大气降水采样和分析方法 总则
General princeptes for analytial methods of the wet precipitation
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大气降水中铵盐的测定
Determination of ammonium in the wet precipitation
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大气降水中氟化物的测定 新氟试剂光度法
Determination of fluoride in the wet precipitation.Fluor reagent spectrophotometry
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天然矿泉水地质勘探规范
Geologic exploration specification of natural mineral water
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水资源供需预测分析技术规范
Technical specincation for the analysis of supply and demand balance of water resources
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水资源评价导则
A guide to water resources assessment
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