2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200) Back Catalog number: 63200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682111 delta-9-Tetrahydrocannabinolic acid A, 10.0 µg/ml, Price on request C10028700 Acid Red 2G(E128), certified, 0.1g Price on request 79033 Fluoranthene Price on request