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水质 溶解氧的测定 碘量法
Water quality; Determination of dissolved oxygen; Iodometric method
参考页数:5P;A4
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水质 亚硫酸盐还原厌氧细菌(梭状芽胞杆菌)孢子的检测和计数 第1部分:液体介质富集法
Water quality; Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); Part 1 : Method by enrichment in a liquid medium
参考页数:3P.;A4
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水质 酚指数的测定 蒸馏后4-氨基安替比林光度法
Water quality; determination of phenol index; 4-aminoantipyrine spectrometric methods after distillation
参考页数:7P;A4
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水质.采样.第4部分:天然和人工湖泊水质采样方法指南
Water quality - Sampling - Part 4: Guidance on sampling from lakes, natural and man-made
参考页数:34P.;A4
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陆上油气管道建设项目安全验收评价导则
参考页数:25
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陆上油气管道建设项目安全设施设计导则
参考页数:30
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低温管道绝热工程设计、施工和验收规范
参考页数:28
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