pH缓冲液,500ML, BUFFER SOL PH 4.00 CERTI 500ML

(+)-DELTA-生育酚 500MG, D-delta-Tocopherol

二水合氯化钙最低, Calcium chloride dihydrate

四丁基高氯酸铵, Tetrabutylammonium Perchlorate

百里酚酞, Thymolphthalein

硝酸钯二水合物, Palladium(II) nitrate hydrate

6-氟吡啶-2-羧酸, 6-Fluoropyridine-2-carboxylic acid

5-碘-2-甲基苯胺, 5-Iodo-2-methylaniline

2-羟基-4-甲氧基苯甲醛, 2-Hydroxy-4-methoxybenzaldehyde

2,6-吡啶二羧酸二甲酯, Dimethyl 2,6-Pyridinedicarboxylate