Diflubenzuron, 250mg Back Catalog number: 674699 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66213 Group 2 PCB’s - Toxicity in Animal Tissue Price on request 2047.6-K-MEX5 1-Chloro-4-fluorobenzene, Internal standard for Gasoline Range Analysis, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 352-33-0 Price on request 70254 Prometryne, 1000µg/ml in MeOH, 1ml Price on request