CLP Volatiles - Low Conc Internal Standard Back Catalog number: 20048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97821 Herbicide Acid Standard Price on request 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 9046.20-10MG 7-Oxodehydroabietic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 18684-55-4/68684-55-4 Price on request