甲醇中二甲基二硫醚溶液标准物质  Solution reference material for dimethyl disulfide in methanol  1.2mL  

乙腈中乙酸乙烯酯溶液标准物质  Reference material for solution of vinyl acetate in acetonitrile  2mL  

正己烷中2,2,3,3,4,4,5,5-八氯联苯溶液标准物质  2,2,3,3,4,4,5,5 -octachlorobenzene solution reference material in n-hexane  1.2mL  

乙腈中α玉米赤霉烯醇溶液标准物质  Alpha zearalenol solution standard substance in acetonitrile  1mL  

乙腈中毒虫畏溶液标准物质  Acetonitrile is a standard substance for toxovos solution  1.2mL  

丙酮中磷酸单乙基酯溶液标准物质  Monoethyl phosphate in acetone solution reference material  1.2mL  

乙腈中草枯醚溶液标准物质  Xanthoxane solution standard substance in acetonitrile  1.2mL  

二硫化碳中五氯苯溶液标准物质  Reference material for pentachlorobenzene solution in carbon disulfide  1.2mL  

乙腈中氟除草醚溶液标准物质  Standard substance for fluoride in acetonitrile solution  1.2mL  

甲苯中4-二甲基氨基吡啶溶液标准物质  Standard substance for 4-dimethylaminopyridine solution in toluene  1.2mL