Herbicide Calibration Check - WS Back Catalog number: 10020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79199 Carbaryl Price on request 1209.16-200-T 5H-Benzo[b]carbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 243-28-7 Price on request 673553 Difenoconazole, 10 µg/ml, Ethyl acetate, 10ml Price on request