Dextrorphan tartrate,1000 µg base/mL,MeOH,1mL Back Catalog number: 11171.17-K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 677647 trans-Nonachlor, 10mg Price on request 82410 EPA Method 8240A Matrix Spiking Standard Price on request 70134 Dichlorodifluoromethane, 1000µg/ml in MeOH, 1ml Price on request