Urea Stock Solution Back Catalog number: 93294 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0981.28-100-IO d2 C27/C28 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. -/205529-81-3 Price on request 79018 4,4’-DDT Price on request 0978.10-K-IO Naphthalene-d8, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1146-65-2 Price on request