国家标准物质-标准物质实验室【北京华研】
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BYQ8344-2016B 甲醇中(苯、甲苯、二甲苯)3种苯系物混合标样甲醇中(苯、甲苯、二甲苯)3种苯系物混合标样 Mixed standard samples of three benzene series in methanol (benzene, toluene, xylene) 2mL
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BYQ8344-2016A 甲醇中(苯、甲苯、二甲苯)3种苯系物混合标样甲醇中(苯、甲苯、二甲苯)3种苯系物混合标样 Mixed standard samples of three benzene series in methanol (benzene, toluene, xylene) 2mL
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BYQ8344-2016 甲醇中(苯、甲苯、二甲苯)3种苯系物混合标样甲醇中(苯、甲苯、二甲苯)3种苯系物混合标样 Mixed standard samples of three benzene series in methanol (benzene, toluene, xylene) 2mL
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BYQ8343-2016B 甲醇中(苯、甲苯、乙苯、二甲苯)4种苯系物混合标样甲醇中(苯、甲苯、乙苯、二甲苯)4种苯系物混合标样 Mixed standard samples of 4 benzene series in methanol (benzene, toluene, ethylbenzene, xylene) 2mL
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BYQ8343-2016A 甲醇中(苯、甲苯、乙苯、二甲苯)4种苯系物混合标样甲醇中(苯、甲苯、乙苯、二甲苯)4种苯系物混合标样 Mixed standard samples of 4 benzene series in methanol (benzene, toluene, ethylbenzene, xylene) 2mL
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BYQ8343-2016 甲醇中(苯、甲苯、乙苯、二甲苯)4种苯系物混合标样甲醇中(苯、甲苯、乙苯、二甲苯)4种苯系物混合标样 Mixed standard samples of 4 benzene series in methanol (benzene, toluene, ethylbenzene, xylene) 2mL
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BYQ8334-2016 甲醇中甲苯、二甲苯混合溶液标准物质(套标)甲醇中甲苯、二甲苯混合溶液标准物质(套标) Reference material for mixed solution of toluene and xylene in methanol (set label) 2mL*6支
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BYQ8330-2016 甲醇中3种苯系物(苯、甲苯、二甲苯)溶液标准物质甲醇中3种苯系物(苯、甲苯、二甲苯)溶液标准物质 Three kinds of benzene series (benzene, toluene, xylene) in methanol solution reference material 2mL
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BYQ8329-2016B 甲醇中甲苯(标样)甲醇中甲苯(标样) Toluene in methanol (standard sample) 2mL
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BYQ8329-2016A 甲醇中甲苯(标样)甲醇中甲苯(标样) Toluene in methanol (standard sample) 2mL
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