PCB Congener Mix #1 Back Catalog number: 94979 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9073.8-K-IP 5-Chlorovanillin, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 19463-48-0 Price on request 93621 Oxygenates and Non-Halogenated VOC’s Price on request 95173 PAH Standard Price on request