WS Paraquat & Diquat Back Catalog number: 38131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3444.6-100-AN Methidathion, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 950-37-8 Price on request 672911 Pyrazosulfuron-ethyl, 100mg Price on request 71764 Pyruvic aldehyde Price on request