WS PAHs Back Catalog number: 38132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93617 Supplemental Analytes Price on request 59540 Anions Mix #1 Price on request 11731.12-100-IO 3,3',4,5,5'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request