Clopidol, 100 µg/ml, Methanol, 1ml Back Catalog number: 679793 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 98131 EPA Method 8141 Standard Rev 1 Price on request 8923.16-500MG Perfluorokerosene (bp. 70-200) for Mass spectrometry, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. Price on request 2959.12-100-ME Methyl viologen-d8 dichloride (rings-d8) Price on request