甲醇中2种内标(1,2-二氯乙烷-d4、甲苯-d8)混合溶液标准物质  In methanol, two internal standards (1, 2-dichloroethane -d4, toluene -d8) mixed solution reference material  1.2mL  

甲醇中6种邻苯二甲酸酯类内标混合溶液标准物质  Six kinds of internal standard mixed solution reference materials of phthalate esters in methanol  1.2mL  

甲醇中8种有机氮农药混合溶液标准物质  Standard substance of mixed solution of 8 organic nitrogen pesticides in methanol  1.2mL  

二氯甲烷中4种内标同位素混合溶液标准物质  The standard material of 4 internal standard isotope mixed solution in dichloromethane  1.2mL  

甲醇中甲基环己烷溶液标准物质  Methyl cyclohexane solution reference material in methanol  2mL  

乙腈中乙酸异丁香酚酯溶液标准物质  Isoeugenol acetate solution reference material in acetonitrile  1.2mL  

甲醇中丙戊酸溶液标准物质  Valproic acid solution reference material in methanol  1.2mL  

甲醇中正庚烷溶液标准物质  N-heptane solution reference material in methanol  2mL  

乙腈中坎利酮溶液标椎物质  Canalidone solution in acetonitrile is the standard substance  1.2mL  

甲醇中丙戊酸溶液标准物质  Valproic acid solution reference material in methanol  1.2mL