Cations Mix Back Catalog number: 59525 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0681.28-200-IO (24R)-24-Methyl-3,5-cyclocholestane and (24R)-24-Ethyl-3,5-cyclocholestane, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 36545-67-2 / '38776-72-6 Price on request 679076 Methoprene, 100 µg/ml, Acetonitrile, 1ml Price on request A17446000AL-100 Theophylline, 100μg/mL in Acetonitrile, 1ml Price on request