CWA Gold Back Catalog number: 55091 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended AC-SE40-030 Ethanol in serum control EtOH SE (4.0g/L), 10x3ml Price on request G844502-1MG Guanyl Urea-15N4 Hydrochloride, 1mg Price on request 11897.26-K-ME Lofepramine,1000 µg/mL,MeOH,1mL, Price on request