1,3-Butadiene Back Catalog number: 33004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8908.14-100-T 3-Methyl-2,2',4,4'-tetrachlorodiphenylmethane Price on request 678403 Etofenprox, 100 µg/ml, Acetonitrile, 5ml Price on request LA20033200AC PCB-Mix 32, 10µg/ml in Acetone, 1ml Price on request