EPA Method 8100 - Surrogate Standard Back Catalog number: 81002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71097 Methamidophos, 1000µg/ml in MeOH, 1ml Price on request 679783 Artemisinin, 100mg Price on request 21015 CLP Semi-Volatile Acid Surrogate Standard Price on request