PCB Congener Mix, 100µg/ml in Isooctane, 1ml Back Catalog number: 94567 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended M324685 1-Methyl-4-nitro-5-thioimidazole, 1g Price on request 673195 Ametryn, 100 µg/ml, Acetonitrile, 5ml Price on request 79641 Cypermethrin Price on request