Hexachloro-1,3-butadiene, 100µg/ml in Isooctane, 1ml Back Catalog number: 2027.4-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 679108 2,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml Price on request 1489.22-10UG Pyrenyl-1-O-glucuronide, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 15417-05-2 Price on request 680402 PCB 180, 5mg Price on request