alpha-Endosulfan, 100 µg/ml, Ethyl acetate, 5ml

Valeraldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

5-Cyclohexylpentanoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 5962-88-9

trans-Deltamethrin, 100 µg/ml, Acetonitrile, 1ml