1,3-Diethyl-1,3-diphenyl urea Back Catalog number: 72299 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676143 Avermectin B1b, 100 µg/ml, Acetonitrile, 1ml Price on request 58134 Selenium (Se) Price on request EN-1948CSLAV Extended Calibration/Low Level Solution; Alternate Volume, 200ul, nonane Price on request