正己烷中山嵛酸甲酯溶液标准物质  N-hexane methyl behenate solution standard substance  1.2mL  

甲醇中N-亚硝基二甲胺-D6溶液标准物质  N- nitroso - dimethylamine -D6 solution reference material in methanol  1.2mL  

正己烷中邻苯二甲酸二(2-乙基己基)酯-3,4,5,6-D4溶液标准物质  Solution reference material for bis (2-ethylhexyl) phthalate -3,4,5,6-D4 in n-hexane  1.2mL  

乙酸乙酯中邻苯二甲酸二戊酯-D4溶液标准物质  Diamyl phthalate -D4 solution reference material in ethyl acetate  1.2mL  

甲醇中N-亚硝基二正丙胺-D14溶液标准物质  N- nitroso - din-propylamine -D14 solution reference material in methanol  1.2mL  

甲醇中N-亚硝基二乙基胺溶液标准物质  N- nitroso - diethylamine solution standard substance in methanol  1.2mL  

甲醇中N-亚硝基二苯胺溶液标准物质  N- nitroso - diphenylamine solution standard substance in methanol  1.2mL  

甲醇中2甲4氯丁酸溶液标准物质  Solution reference material for 2 methyl 4 chloroprene in methanol  1.2mL  

甲醇中泰乐菌素溶液标准物质  Standard substance for talomycin solution in methanol  1.2mL  

叔丁基甲醚中二溴一氯乙酸溶液标准物质  Solution reference material for dibromo-chloroacetic acid in tert-butylmethyl ether  1.2mL