Pyrazoxyfen, 100 µg/ml, Acetonitrile, 1ml

Bisphenol S, 100µg/ml in MeOH, 5ml

4-Hydroxyphenylacetic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 156-38-7

PCB-Mix 32, 10µg/ml in Acetone, 1ml