EPA Method 8270 Additionals Back Catalog number: 94422 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11764.12-100-IO 2,2',3,4,5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 14800-0035-50AC5 2H,2H-Perfluorodecanoic acid, 50µg/ml in Acetone, 5ml Price on request C17893010 Triphenyl phosphate D15, 50mg Price on request