Atrazine-desethyl D6, 100 ng/µl, 1.1ml

Heptachlor, 100 µg/ml, Methanol, 1ml

2,4,6-Tribromobiphenyl, 35µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59080-33-0

4-Nitrophenol-PFB derivative