Aroclor 1254 Back Catalog number: 92958 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-533IS EPA Method 533 Isotope Performance Standard PDS, 1.2ml, methanol Price on request 70686 Fenthion, 1000µg/ml in Hexane, 1ml Price on request 677895 Mevinphos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request