2,4’-DDD, 1000µg/ml in Hexane, 1ml

Diphenylamine, 100 µg/ml, Acetonitrile, 1ml

2-Methyl-5-nitroaniline, 10.0 µg/ml, Acetonitrile

4,4'-(1,4-Phenylenediisopropylidene)bisphenol, 1.2ml x 50ug/ml, methanol