Acetophenone-DNPH Back Catalog number: 83538 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673604 Fluroxypyr-1-methylheptylester, 100 µg/ml, Ethyl Price on request 675359 D4-Ethephon, 100 µg/ml, Acetone, 1ml Price on request 58024 Chromium (Cr) Price on request