EPA Method 551.1 Performance Check Sol’n Back Catalog number: 30115 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95185 Supelco Column # 101336-05 Price on request 673517 lambda-Cyhalothrin, 10.0 µg/ml, Ethyl acetate, 1 Price on request 676954 Perfluorotridecanoic acid, 100mg Price on request