Prometon, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677921 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92351 Semi-Volatile Mix - Data Chem Price on request RPC-088AS 2,2,3,4,4,5-Hexachlorobiphenyl,BZ-138 33,41 € 8482.22-K-ME Diltiazem (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 42399-41-7 Price on request