特布他林D9标准溶液, Terbutaline-d9 Standard solution

莠去通标准溶液, Atratone Standard solution

硫酸双氢链霉素标准溶液, Dihydrostreptomycin sulfate Standard solution

那他霉素, Natamycin,1000ppm

16种多环芳烃混标(EPA8100/EPA610/HJ805), PAH MIX 16

《2341农药残留测定法》30种农药混标(LC-MS/MS)，不同浓度, Pesticide Mix 30

维吉尼霉素 M, Virginiamycin M1,1000ppm

苯并[a]芘, Benzo[a]pyrene,1000ppm

炔雌醇, Ethinylestradiol,1000ppm

2-甲酰基吗啉-4-羧酸叔丁酯, tert-Butyl 2-formylmorpholine-4-carboxylate