EPA Method 524.2 - Gases & Liquids Back Catalog number: 36001 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 6164-3-3L:250MG Pentafluoroethanesulfonic acid, 97%, 250mg Price on request 82412 EPA Method 8240A Calibration Check Compounds Price on request 95270 525 Surrogate Standard Price on request