[HG/T 3387-1999] 1-萘胺-4-磺酸钠[已作废]
发布时间:1999-04-20
实施时间:2000-04-01
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发布时间:1999-04-20
实施时间:2000-04-01
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[HG/T 3395-1999] 2,4-二氨基甲苯[已作废]
发布时间:1999-04-20
实施时间:2000-04-01
本标准规定了2,4-二氨基甲苯的要求、采样、试验方法、检验规则及标志、标签、包装、运输和贮存等要求。..
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发布时间:1999-04-20
实施时间:2000-04-01
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发布时间:1999-04-20
实施时间:2000-04-01
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发布时间:1999-04-20
实施时间:2000-04-01
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发布时间:1997-10-14
实施时间:1998-04-01
本标准规定了邻硝基氯苯的要求、采样、试验方法、检验规则以及标志、包装、运输和贮存。本标准适用于氯苯经..
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[HG/T 2897-1997] 1-萘酚-4-磺酸[已作废]
发布时间:1997-04-22
实施时间:1997-10-01
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发布时间:1995-04-05
实施时间:1996-01-01
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发布时间:1995-04-05
实施时间:1996-01-01
本标准规定了邻氨基苯甲醚的技术要求、试验方法、检验规则以及标志、包装、运输和贮存等要求。
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发布时间:1994-03-09
实施时间:1994-12-01
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发布时间:1994-03-09
实施时间:1994-12-01
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发布时间:1994-01-18
实施时间:1994-10-01
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发布时间:1994-01-02
实施时间:1995-10-01
本标准规定了邻苯二甲酸酐的技术要求、试验方法、检验规则以及标志、包装、运输和贮存等要求。本标准适用于..
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[GB/T 2405-1994] 蒽醌[已作废]
发布时间:1994-01-01
实施时间:1994-10-01
本标准规定了蒽醌的技术要求、试验方法、检验规则以及标志、包装、运输和贮存等要求。本标准适用于精蒽在触..
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[HG/T 2548-1993] 吐氏酸[已作废]
发布时间:1993-09-25
实施时间:1994-07-01
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[HG/T 2553-1993] 2,4-二硝基氯苯[已作废]
发布时间:1993-09-25
实施时间:1994-07-01
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发布时间:1993-05-01
实施时间:1993-05-01
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[HG 2-374-1980] 2 4-二氨基甲苯[已作废]
发布时间:1993-05-01
实施时间:1993-05-01
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[HG 2-375-1980] N N-二甲基苯胺[已作废]
发布时间:1993-05-01
实施时间:1993-05-01
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