Demeton-S-methyl, 100 µg/ml, Toluene, 1ml Back Catalog number: 677959 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79075 EPA Method 8330 Analyte Price on request EPA-1668CS3 Calibration Verification Solution, 500ul, nonane Price on request XA16708000AL Quinmerac, 100µg/mL in Acetonitrile, 1ml Price on request