Demeton-S-methyl, 1000µg/ml in MeOH, 1ml Back Catalog number: 72613 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 53326 Gun Shot Residue Price on request 54300 Nitrate as (NO3-) Price on request 30087 EPA Method 507/525 Analyte Mix #6 Price on request