Acetaminophen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680991 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2374.9-K-IO 4-Ethylguaiacol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2785-89-9 Price on request 94105 Haloacetic Acid Standard Price on request 0029.22-200-T Pentaphene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 222-93-5 Price on request