1,3-Butadiene Back Catalog number: 95491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A629000 2-Amino-9H-pyrido[2,3-b]indole, 5mg Price on request 66123 2',3,4,4',5-Pentachlorobiphenyl (123) Price on request 677997 Malathion, 100 µg/ml, Toluene, 1ml Price on request