Urea Back Catalog number: 93626 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0196.4-1G Diethyldisulfide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-81-6 Price on request 79520 Diphenylamine Price on request 674945 Dodecyltrimethylammonium chloride, 100mg Price on request