2,2-Bis(4-hydroxyphenyl)propane, 1.2ml x 50ug/ml, methanol

Fluorescent Brightener Agent OB-2 [4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene], 97%, 5g

Ochratoxin alpha, 10mg

2-[(3,4,4,5,5,6,6,7,7,8,8,8-Dodecafluorooctyl)dimethylammonio]acetate, 1.2ml x 50ug/ml, methanol