EPA Method 531.1 - Analytes Back Catalog number: 30042R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A16995100AL-100 Sulfamerazine, 100µg/mL in Acetonitrile, 1ml Price on request UFA-033S Methyl cis-15-Tetracosenoate 10mg/ml in Heptane,1m Price on request M251612 2-Mercapto-4,5,6,7-d4-benzimidazole, 5mg Price on request