Interference Standard 4 Back Catalog number: 52041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11206.12-50-MEX10 1H,1H,2H,2H-Perfluoro-n-octyl methacrylate,50 µg/mL,MeOH,1mL, Price on request 679103 Paromomycin sulfate, 100mg Price on request 674969 Disulfiram, 250mg Price on request