EPA Method 551 “Mix B” Back Catalog number: 30395 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93617 Supplemental Analytes Price on request H942565 (2R)-2-Hydroxyglutaric Acid Disodium Salt, 25mg Price on request 15900-1110-100AN5 Cyproconazole, 100µg/ml in Acetonitrile, 5ml Price on request