Diflubenzuron Back Catalog number: 70650 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98863 Formaldehyde-DNPH Level 6 (10ug/mL) Price on request 59192 ICV Element Mix Price on request EPA-1668CS3 Calibration Verification Solution, 500ul, nonane Price on request