PAH Standard Back Catalog number: 93462 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50652 200.8Low Intermediate Standard - Parent Price on request 35031 EPA Method 525.2 - Internal Standard, 2000µg/ml in MeChl, 1ml Price on request 90523 1,1,2-Trichlorotrifluoroethane Price on request