Verification II Standard 1 Back Catalog number: 53019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675315 Acethion, 20mg Price on request 11203.8-50-ME 1D,1D,2H,2H-1-Hydroxyperfluorooctane,50 µg/mL,MeOH,1mL, Price on request 9407.15-K-ME Metoprolol-d7 hydrochloride (isopropyl-d7),1000 µg base/mL,MeOH,1mL Price on request