4,4'-二苯基-2,2'-联吡啶, 4,4'-Diphenyl-2,2'-bipyridine

异亚丙基替卡格雷, 2-(((3aR,4S,6R,6aS)-6-(7-(((1R,2S)-2-(3,4-Difluorophenyl)cyc

1-氟环丙烷羧酸, 1-Fluorocyclopropanecarboxylicacid

6-氯-4-氨基哒嗪, 6-Chloropyridazin-4-amine

妥布特罗盐酸盐标准溶液, Tulobuterol Hydrochloride Standard solution

4-羟基苯甲酸异丙酯标准溶液, Isopropyl 4-Hydroxybenzoate Standard solution

6种兽药混标溶液, 6 Veterinary Medicine Mix Solution

利血平标准溶液，5μg/ml, Reserpine

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

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