Quality Control Standard, 1000µg/ml in AC, 1ml Back Catalog number: ISO/DIS9377-4-1 Availability: In the manufacturer's stock Price on request - + Recommended 674008 Propanil, 10 µg/ml, Acetonitrile, 10ml Price on request 2129.12-K-IO Arochlor 1260 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11096-82-5 Price on request 673592 Fenpropathrin, 100 µg/ml, Ethyl acetate, 5ml Price on request