Butalbital Back Catalog number: 96537 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9967.29-100-IO alpha alpha alpha (20R,24RS)-24-Ethylcholestane (82% in mixture with alpha alpha alpha (20S,24RS)-24-Ethylcholestane), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 79213 cis-Chlordane Price on request 678398 alpha-Endosulfan, 100 µg/ml, Acetonitrile, 5ml Price on request