柠檬酸一水合物,500GR, Citric acid monohydrate

3-氟-4-羟基苯甲酸, 3-Fluoro-4-hydroxybenzoic Acid

三(2-氨乙基)胺, Tris(2-aminoethyl)amine

对羟基肉桂酸, p-Hydroxycinnamic acid

五乙烯六胺, Pentaethylenehexamine

硅油,500ML, SILICON OIL 500ML

混合阳离子标准, Mixed cation standard

磷酸氢二钾, POT PHOSPHATE DIBASIC 1KG

甲基纤维素,500G, MTLCELLULOS 4000CP USP/FCC500G

1,10-菲绕啉单水合物, 1,10-Phenanthroline Monohydrate