o-Toluidine, 100 µg/ml, Methanol, 5ml

1,3-Dimethyl-5-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 934-74-7

Ethion, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 563-12-2

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