Ephedrine Back Catalog number: 96585 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2787.15-100-IO 3,3'-Dimethyl-4,4'-diaminodiphenylmethane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 838-88-0 Price on request 92358 EPA Method 508 Standard Price on request 674514 ATH, 10.0 µg/ml, Methanol, 10ml Price on request