泼尼松, Prednisone,1000ppm

PCB28-d4和PCB114-d4 替代物混标(HJ715-2014)，10 mg/L, PCB-28-d4 & PCB-114-d4 Mix

呋虫胺代谢物DN, Dinotefuran Metabolite DN,1000ppm

2-碘-5-甲基苯甲酸, 5-Methyl-2-iodobenzoic acid

2,4-二氯-7-氟喹唑啉, 2,4-Dichloro-7-fluoroquinazoline

四氢吡喃-4-羧酸甲酯, Methyl tetrahydro-2H-pyran-4-carboxylate

脱氧卡巴氧标准溶液, Desoxycarbadox Standard solution

9,9-二甲基-4,5-双(二环己基膦基)-9H-氧杂蒽, 4,5-Bis(dicyclohexylphosphino)-9,9-dimethyl-9H-xanthene

6-溴-4(1H)-嘧啶酮, 6-Bromo-4(1H)-pyrimidinone

1-氧杂-8-氮杂-螺[4,5]癸盐酸盐, 1-Oxa-8-azaspiro[4.5]decane hydrochloride