Metals Calibration Standard Revised Back Catalog number: 50189 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10855.17-10MG Nifedipine Price on request 0862.21-100-IO C21 Ring-C Monoaromatic sterane (5ß(H),10ß(CH3)/5 alpha(H),10ß(CH3)), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 98774-61-9 / 98774-59-5 Price on request 9045.20-10MG Neoabietic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 471-77-2 Price on request