Tetramethylurea Back Catalog number: 71406 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1892.12-100-AN Endrin, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 72-20-8 Price on request 98644 California Gas Additive Standard Price on request 1740.10-K-IO 5,6-Dihydrodicyclopentadiene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4488-57-7 Price on request