PAH Standard Back Catalog number: 91597 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0662.29-100-IO alphaßß (20R,24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 71117-92-5 Price on request 12033.12-50-IO 2,6-Dibromodiphenyl ether,50 µg/mL,isooctane,1mL, Price on request 673529 4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Price on request