515.4 Stock Standard Back Catalog number: 96890 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675333 Ethion, 100 µg/ml, Cyclohexane, 5ml Price on request 2661.12-K-IOX5 Arochlor 1232, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11141-16-5 Price on request 675772 Mepronil, 100 µg/ml, Ethyl acetate, 5ml Price on request