Tetrachloro-m-xylene Internal Standard

2-Ethyl-3,6-dimethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 13360-65-1

Chlorpyrifos, 1000µg/ml in Hexane 1ml

Cyanazine, 100 µg/ml, Ethyl acetate, 5ml