beta-Endosulfan, 100 µg/ml, Methanol, 1ml

1-Nitronaphthalene-d7, 1000µg/ml in Toluene, 1ml

2,6-Dibromonaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 13720-06-4

Isoxathion, 10 µg/ml, Ethyl acetate, 10ml