Aroclor 1248 Back Catalog number: 91869 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79193 Di(propylene glycol) Price on request 681936 Chromafenozide, 10.0 µg/ml, Acetonitrile, 10ml Price on request 678964 Pyrene, 10 µg/ml, Cyclohexane, 10ml Price on request