Trifluoroacetic anhydride, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 407-25-0

2,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml

2,3,5-Trichloroanisole

Dioxathion , 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 78-34-2