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

Ethanol standard in water,2.0g/L,water, 3mL

Endosulfan alcohol, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2157-19-9

3-Bromo-2,2-bisbromomethyl-1-propanol,50 µg/mL,toluene,1mL,