产品目录
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五氧化二磷*50mL
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盐酸副玫瑰苯胺 0.05g/100mL*100mL
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水中硫酸雾标液 1000ug/ml*50mL
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水中硫酸雾标样 (浓度见批号)*20mL
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亚硝酸盐氮 标液(浓度500ug/mL)*1L
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N-亚硝基二环己基胺 N-Nitrosodicyclohexylamine 100ug/ml in Methanol*1mL
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N.N-二乙基烟酰胺 N.N-Diethylnicotinamide 100ug/ml in Methanol*1mL
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NDiNA N-Nitroso-N.N-di-(7-methyloctyl)amine 100ug/ml*1mL
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NonaBr PBDE 2,2’,3,3’,4,4’,5,5’,6Nonabromodiphenyl ether*1mL