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现行 BS 2690-102:1979
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Methods of testing water used in industry-Hydrazine: spectrophotometric method (4-dimethylaminobenzaldehyde) 工业用水的测试方法
发布日期: 1979-01-31
交叉引用:BS 2690:100部分取代了BS 2690:2:1965。
Cross References:BS 2690:Part 100Partially replaces BS 2690:Part 2:1965.
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发布单位或类别: 英国-英国标准学会
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