标准品/甲醇中间苯二胺  Standard/methanol intermediate phenylenediamine  1mL  

标准品/甲醇中邻苯二胺  Standard/o-phenylenediamine in methanol  1mL  

标准品/甲醇中对苯二胺  Standard/p-phenylenediamine in methanol  1mL  

标准品/甲醇中强力霉素  Standard/doxycycline in methanol  1mL  

标准品/甲醇中N-硝基联苄基胺  Standard/N-nitrobibenzylamine in methanol  1mL  

标准品/甲醇中N-亚硝基二环己基胺  Standard/N-nitrosodicyclohexylamine in methanol  1mL  

标准物质/甲醇中N-亚硝基二正丁基胺  Reference material/N-nitroso di-n-butyl amine in methanol  1mL  

标准物质/甲醇中N-亚硝基哌啶  Reference material/N-nitropiperidine in methanol  1mL  

标准物质/甲醇中N-亚硝基吗啉  Reference material/N-nitroso-morph in methanol  1mL  

标准物质/甲醇中N-亚硝基二正丙胺  Reference material/N-nitroso di-n-propylamine in methanol  1mL