国家标准物质-标准物质实验室【北京华研】
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BYQ7978-2016B 甲醇中乙苯(标样)甲醇中乙苯(标样) Ethylbenzene in methanol (standard sample) 2mL
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BYQ7978-2016 甲醇中乙苯(标样)甲醇中乙苯(标样) Ethylbenzene in methanol (standard sample) 2mL
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BYQ7970-2016 乙腈中2,4-二甲基苯胺溶液标准物质乙腈中2,4-二甲基苯胺溶液标准物质 Solution reference material for 2, 4-dimethylaniline in acetonitrile 1.2mL
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BYQ7969-2016 甲醇中2,4-二甲基苯胺溶液标准物质甲醇中2,4-二甲基苯胺溶液标准物质 Solution reference material for 2, 4-dimethylaniline in methanol 1.2mL
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BYQ7968-2016B 二硫化碳中对二甲苯(标样)二硫化碳中对二甲苯(标样) P-xylene in carbon disulfide (standard sample) 2mL
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BYQ7968-2016A 二硫化碳中对二甲苯(标样)二硫化碳中对二甲苯(标样) P-xylene in carbon disulfide (standard sample) 2mL
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BYQ7967-2016B 二硫化碳中间二甲苯(标样)二硫化碳中间二甲苯(标样) Carbon disulfide intermediate xylene (standard sample) 2mL
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BYQ7967-2016A 二硫化碳中间二甲苯(标样)二硫化碳中间二甲苯(标样) Carbon disulfide intermediate xylene (standard sample) 2mL
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BYQ7966-2016B 二硫化碳中邻二甲苯(标样)二硫化碳中邻二甲苯(标样) O-xylene in carbon disulfide (standard sample) 2mL
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BYQ7966-2016A 二硫化碳中邻二甲苯(标样)二硫化碳中邻二甲苯(标样) O-xylene in carbon disulfide (standard sample) 2mL
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