[HG/T 3459-2003] 化学试剂 顺丁烯二酸酐[修订]
发布时间:2004-01-09
实施时间:2004-05-01
本标准规定了化学试剂顺丁烯二酸酐的规格、试验方法、检验规则和包装及标志。
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[HG/T 3460-2003] 化学试剂 乙酸异戊酯[修订]
发布时间:2004-01-09
实施时间:2004-05-01
本标准规定了化学试剂乙酸异戊醋的规格、试验方法、检验规则和包装及标志。
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[HG/T 3479-2003] 化学试剂 邻苯二甲酸酐[修订]
发布时间:2004-01-09
实施时间:2004-05-01
本标准规定了化学试剂邻苯二甲酸醉的规格、试验方法、检验规则和包装及标志。
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[HG/T 3483-2003] 化学试剂 四苯硼钠[现行]
发布时间:2004-01-09
实施时间:2004-05-01
本标准规定了化学试剂四苯硼钠的规格、试验方法、检验规则和包装及标志。
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[GB/T 679-2002] 化学试剂 乙醇(95%)[现行]
发布时间:2002-10-15
实施时间:2003-04-01
本标准规定了化学试剂乙醇(95%)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 3179-2002] 尿素高压设备堆焊工艺评定 和焊工技能评定[现行]
发布时间:2002-09-28
实施时间:2003-06-01
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[HG 3-19958-1976] 化学试剂 甲基红[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19961-1976] 化学试剂 丁二酮肟[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19963-1976] 化学试剂 硝基苯[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19964-1976] 化学试剂 二苯氨基脲(二苯基碳酰二肼)[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19965-1976] 化学试剂 2 4-二硝基苯肼[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19966-1976] 化学试剂 甲酸钠[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19968-1976] 化学试剂 硫酸羟胺[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19972-1976] 化学试剂 氯胺T[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19974-1976] 化学试剂 乙酸铅[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19975-1976] 化学试剂 乙酸铜[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19976-1981] 化学试剂 草酸铵[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19979-1976] 化学试剂 硫脲[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19980-1981] 化学试剂 溴乙烷[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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[HG 3-19981-1976] 化学试剂 邻菲啰啉盐酸盐[已作废]
发布时间:2002-07-01
实施时间:2002-07-01
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