(2,6-二氟吡啶-4-基)硼酸, (2,6-Difluoropyridin-4-yl)boronic acid

乙氧酰胺苯甲酯标准溶液, Ethopabate Standard solution

二溴氯丙烷标准溶液, 1,2-Dibromo-3-chloropropane Standard solution

5,6-二氧-1,4,5,6-四氢吡嗪-2-羧酸, 5,6-Dioxo-1,4,5,6-tetrahydropyrazine-2-carboxylic acid

喹啉-7-硼酸, 7-Quinolinylboronic acid

2,4,6-三(全氟苯基)-1,3,5-三嗪, 2,4,6-Tris(perfluorophenyl)-1,3,5-triazine

炔诺孕酮标准溶液, Norgestrel Standard solution

3-(羟基甲基膦酰)丙酸标准溶液, 3-(Methylphosphinico)propionic acid Standard solution

四氯间二甲苯和氯茵酸二丁酯混标(HJ835-2017，HJ812-2017)，1,000 mg/L, DBC and TCMX Solution

21种酚类混标(HJ 703/711-2014 ), 21 components phenols mix solution,1,000 mg/L