EPA Method 8260B Internal Standard Back Catalog number: 22213 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673590 Fenoxycarb, 100 µg/ml, Ethyl acetate, 5ml Price on request 2698.19-100MG Noramitriptyline hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 894-71-3 Price on request 79257 Dicamba Price on request