4-Nonylphenol-di-ethoxylate, 10.0 µg/ml, Acetone,

2,2-Bis(4-hydroxy-13C6-phenyl)propane, 1.2ml x 50ug/ml, methanol

PBB-No. 1, 10 ng/µl, 10ml

4-Chloro-2-nitrobenzoic Acid, >98%, 25g