3,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: MBP-37 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 41316 Indeno(1,2,3-cd)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request 95768 Semi-Volatile Mix Price on request 673425 Propoxur, 100 µg/ml, Acetonitrile, 5ml Price on request