9-Hydroxyrisperidone Back Catalog number: 10338.23-K-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended S-4141-50-IO Nitrogen Calibration Set-High Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Carbazole Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4141-0 Blank S-4141-03 Price on request 11410.17-K-ME Norhydrocodone hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 79070 EPA Method 8330 Analyte Price on request