离子交换剂,500G, REXYN 300HOH CERT 16-50M 500G

2-甲基苄硫酚, 2-Phenylethanethiol

氯化镧 七水合物,50G, LANTHANUM CHLORIDE CERT 50G

4-氰基苯酚, 4-Cyanophenol

3-苯丙醛, 3-Phenylpropionaldehyde

1-溴壬烷, 1-Bromononane

尿素, Urea

甲基红，钠盐, Methyl Red

缩二脲, Biuret

乙二胺四乙酸二钠盐二水合物, Ethylenediaminetetraacetic Acid