Demeton-O, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680857 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended N-MEFBSA-M N-methylperfluoro-1-butanesulfonamide, 1.2ml x 50ug/ml, methanol Price on request 8484.15-K-ME Metoprolol (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 51384-51-1 Price on request 9314.12-100-IO 3,3',4-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 37680-69-6 Price on request