D4-Methanol, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677808 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-I200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 9734.20-100MG 1-Eicosanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 629-96-9 Price on request 675455 Sulfabenzamide, 250mg Price on request