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 EDF-6999-10X Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml Price on request 673204 Atrazine-desethyl, 10.0 µg/ml, Acetonitrile, 10m Price on request 79644 Pentachloroanisole Price on request