Fenthion, 10 µg/ml, Ethyl acetate, 10ml

Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane

3,4-Dimethyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2828-65-1

Sulfosulfuron, 100mg