PCB Congeners 1000 ppb Back Catalog number: 94587 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 78013 Pentachlorophenol, 1000µg/ml in MTBE, 1ml Price on request 91839 WS 038 Volatile AMP 2 Price on request 96996 VPH Internal - Surrogate Standard Draft 01-2012 Price on request