Total DMRQA (Kit) Back Catalog number: 55309 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3496.12-100 Propyzamide, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 23950-58-5 Price on request 677772 Ethalfluralin, 250mg Price on request 79603 Diuron Price on request