Sulfamethazine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679814 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681878 Flamprop-methyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request 3235.20-K-IO 8-cis-Eicosenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 76261-96-6 Price on request 92295 Ethylene glycol Price on request