2,3,4,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

4 alpha-Methyl-1,2,3,4,9,10-hexahydrophenanthrene (cis/trans), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60795-82-6

Fensulfothion-oxon, 100 µg/ml, Acetonitrile, 5ml

4-Nitrosopiperazin-2-one, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 18907-82-9