乙酸乙酯中3氯12丙二醇溶液标准物质  Reference material for solution of 3 chloro12 propylene glycol in ethyl acetate  1.2mL  

异辛烷中二苯甲酮溶液标准物质  Benzophenone solution standard substance in isoctane  1.2mL  

二甲基亚砜中偶氮二甲酰胺溶液标准物质  Azodicarbonamide solution standard substance in dimethyl sulfoxide  1mL  

乙腈中甲苯磺丁脲溶液标准物质  Toluenesulfonbulurea solution in acetonitrile  1.2mL  

乙腈中2,4,5-三羟基苯丁酮溶液标准物质  Standard substance for 2,4, 5-trihydroxyphenylbutanone solution in acetonitrile  1.2mL  

甲醇/四氢呋喃/水/高氯酸中亚苄基樟脑磺酸溶液标准物质  Standard material for methanol/tetrahydrofuran/water/perchlorate benzyl camphor sulfonic acid solution  1.2mL  

甲醇中7种中枢神经类药物混合溶液标准物质  The standard substance of 7 kinds of central nervous drug mixed solution in methanol  1.2mL  

四氢呋喃中特丁基-甲氧基二苯酰甲烷溶液标准物质  Tert-butyl-methoxydibenzoyl methane solution standard substance in tetrahydrofuran  1.2mL  

甲醇中6种邻苯二甲酸酯类混合溶液标准物质HJ1242-2022  Standard substance HJ1242-2022 for 6 kinds of phthalate esters mixed solution in methanol  1.2mL  

甲醇/四氢呋喃/水/高氯酸中二乙氨羟苯甲酰基苯甲酸己酯溶液标准物质  Reference material for diethylamylhydroxybenzoyl hexyl benzoate solution in methanol/tetrahydrofuran/water/perchloric acid  1.2mL