Calibration Standard 1 Back Catalog number: 52021 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2940.9-100-AN Diuron-d6 (dimethyl-d6), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1007536-67-5 Price on request XA17723600AC 1,3,5-Trichlorobenzene D3, 100 ng/µl, 1.1ml Price on request 677952 Oxamyl, 100mg Price on request