PCB Congeners (10 ppm) Back Catalog number: 97819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53006 (TCLP) Standard (2 Bottle Set) Price on request 70368 Safrole Price on request UFA-011S Methyl linolelaidate C18:2, 10mg/ml in Heptane, 1ml Price on request