甲醇/四氢呋喃/水/高氯酸中二乙基己基丁酰胺基三嗪酮溶液标准物质  Reference material for diethylhexyl butylamido-triazinone solution in methanol/tetrahydrofuran/water/perchloric acid  1.2mL  

甲醇中氢醌和苯酚混合溶液标准物质  Hydroquinone and phenol in methanol mixed solution reference material  1.2mL  

乙腈中4-(二甲基氨基)吡啶溶液溶液标准物质  Reference material for 4-(dimethyl amino) pyridine solution in acetonitrile  1.2mL  

四氢呋喃中对甲氧基肉桂酸-2-乙基己酯溶液标准物质  Standard substance for solution of 2-ethylhexyl p-methoxycinnamate in tetrahydrofuran  1.2mL  

四氢呋喃中水杨酸2-乙基己酯溶液标准物质  Tetrahydrofuran salicylic acid 2-ethylhexyl ester solution reference material  1.2mL  

四氢呋喃中胡莫柳酯溶液标准物质  Humolutate solution reference material in tetrahydrofuran  1.2mL  

甲醇中丙烯酰胺13C3溶液标准物质  Acrylamide 13C3 solution reference material in methanol  1.2mL  

甲醇中11种化妆品激素类混合溶液标准物质  11 kinds of standard substances of mixed solution of cosmetics hormones in methanol  1.2mL  

水质苯胺(标样)  Water quality aniline (standard sample)  20mL  

水质苯胺(标样)  Water quality aniline (standard sample)  20mL