1,3-Diethyl-1,3-diphenyl urea Back Catalog number: 72299 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MA9061 1,413 µS/cm conductivity solution (230mL) Price on request 93971 EPA Method 525 Surrogate Standard Price on request 71786 2,3,4-Trifluorotoluene Price on request