Isophorone-DNPH Back Catalog number: 83552 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1338.31-50-IO 17 alpha(H),21ß(H)-(22S)-Homohopane, 50µg/mL in Isooctane, 1ml Price on request RM0145 1,3-Dichloropropane, 99% Price on request 12125.12-100-ME Carbetamide,100 µg/mL,neat,1mL, Price on request