EPA Method 8240A - Purgeable Surrogate Std Back Catalog number: 24002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98727 Acrolein (0.25% w/v) Price on request A791754-0.5MG Atorvastatin-d5 Calcium Salt, 0,5mg Price on request 15900-3680-100AN5 Paraoxon-methyl, 100µg/ml in Acetonitrile, 5ml Price on request