CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 21016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9131.19-100-ME Androstenedione, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 63-05-8 Price on request C175612 Canrenone-d6 (Major), 1mg Price on request 15900-1480-100AN5 Diazinon, 100µg/ml in Acetonitrile, 5ml Price on request