Isophorone-DNPH Back Catalog number: 83552 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675359 D4-Ethephon, 100 µg/ml, Acetone, 1ml Price on request 675556 Cinosulfuron, 10 µg/ml, Acetonitrile, 10ml Price on request DF-136-S 1,3,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request