Internal Standard for AB SIM Back Catalog number: 94516 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92477 VRX 8260 IS & Surrogate Standard Price on request 2632.27-5UG 17ß(H),21 alpha(H)-25,28,30-Trisnorhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 75503-03-6 Price on request ACQ-AQ40-030 Ethanol standard in water,4.0g/L,water, 3mL Price on request