Methidathion, 100 µg/ml, Acetonitrile, 5ml

n-Undecane-d24, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 164858-54-2

trans-Chlordane, 100 µg/ml, Ethyl acetate, 5ml

9-Carboxynonylpyridium bromide,neat,neat,10mg,