[HG/T 2335-1992] 照相化学品 4--[N--乙基--N--(β--羟乙基)]--2--甲基苯二胺硫酸盐 (CD-4)[已作废]
发布时间:1993-03-01
实施时间:1993-03-01
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[HG/T 2336-1992] 照相化学品 三水合乙二胺四乙酸铁钠[已废止]
发布时间:1993-03-01
实施时间:1993-03-01
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[HG/T 2259-1991] 照相化学品 碘化钾(乳剂用)[已废止]
发布时间:1992-07-01
实施时间:1992-07-01
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[HG/T 2260-1991] 照相化学品 苯亚磺酸钠(乳剂用)[已废止]
发布时间:1992-07-01
实施时间:1992-07-01
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[HG/T 2261-1991] 照相化学品 丁二酸二(2-乙基已酯)磺酸钠(SU-2)[已作废]
发布时间:1991-11-28
实施时间:1992-07-01
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[HG/T 2414-1993] 照相化学品 成色剂含量的测定 反相高效液相色谱法[已作废]
发布时间:1990-10-01
实施时间:1990-10-01
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[HG/T 2415-1993] 照相化学品 成色剂微量金属的测定 火焰原子吸收光谱法[已作废]
发布时间:1990-10-01
实施时间:1990-10-01
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[HG/T 2416-1993] 照相化学品 成色剂微量硫的测定 分子吸收分光光度法[已作废]
发布时间:1990-10-01
实施时间:1990-10-01
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[HG/T 2417-1993] 照相化学品 4-(N,N-二乙基)-2-甲基-苯二胺盐酸盐(CD-2)[现行]
发布时间:1990-10-01
实施时间:1990-10-01
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