[HG 3-19983-1981] 化学试剂 环已酮[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19984-1976] 化学试剂 苯骈戊三酮(茚三酮)[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19985-1976] 化学试剂 乙二胺四乙酸[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19987-1976] 化学试剂 苯甲酸[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19992-1976] 化学试剂 无水对氨基苯磺酸[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19993-1976] 化学试剂 顺丁烯二酸酐[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19994-1976] 化学试剂 正硅酸乙酯[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19995-1976] 化学试剂 乙酸异戊酯[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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发布时间:2002-05-29
实施时间:2002-12-01
本标准规定了化学试剂 三氯甲烷的技术要求、试验方法、检验规则和包装及标志。
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[GB/T 678-2002] 化学试剂 乙醇(无水乙醇)[现行]
发布时间:2002-05-02
实施时间:2002-12-01
本标准规定了化学试剂 乙醇(无水乙醇)的技术要求、试验方法、检验规则和包装及标志。
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发布时间:2001-12-05
实施时间:2002-01-02
本标准规定了化学试剂 乙醚的技术要求、试验方法、检验规则和包装及标志。
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[HG/T 3453-1981] 化学试剂 草酸铵[已作废]
发布时间:2001-05-01
实施时间:2001-05-01
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发布时间:2001-05-01
实施时间:2001-05-01
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[HG/T 3455-2000] 化学试剂 环己酮[已作废]
发布时间:2000-06-05
实施时间:2001-05-01
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发布时间:2000-06-05
实施时间:2001-05-01
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[HG/T 3480-2000] 化学试剂 氨基乙酸[修订]
发布时间:2000-06-05
实施时间:2001-05-01
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发布时间:2000-06-05
实施时间:2001-05-01
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[HG/T 3497-2000] 化学试剂 柠檬酸氢二铵[现行]
发布时间:2000-06-05
实施时间:2001-05-01
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发布时间:1999-09-01
实施时间:2000-06-01
本标准规定了化学试剂甲苯的技术要求、试验方法、检验规则和包装及标志。
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发布时间:1999-06-16
实施时间:2000-06-01
本标准规定了化学试剂硫脲的要求、试验方法、检验规则、包装及标志。
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