IC Cal Standard High Back Catalog number: 59563 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93616 Semi-Volatile Standard Price on request 0132.30-100-IO 17 alpha(H),21ß(H)-Hopane, 100µg/mL in Isooctane, 1ml Price on request CAR-DNPH Carbonyl Compounds as DNPH, in Acetonitrile, 1ml Price on request