Chlorsulfuron, 100 µg/ml, Acetonitrile, 1ml

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

6-Methylbenz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 316-14-3

Tetranoic acid (Butyric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 107-92-6