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 24023 EPA Method 8260 Internal & Surrogate Standard Price on request 72628 Glufosinate Price on request 79675 1,2,4-Trichlorobenzene Price on request