PAH Spike Stock Back Catalog number: 97680 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 83525 EPA Method 8330 - Calibration Mix #1 Price on request 11736.12-100-IO 2,2',3,3',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 10435.20-10MG 4-Cyano-4-heptylbiphenyl Price on request