Pethoxamid, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 681986 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 93619 Urea & Caprolactam Price on request 679885 2,4-Diaminotoluene, 100 µg/ml, Acetonitrile, 5ml Price on request 50465 Total Kjeldahl Nitrogen as N Price on request