QC Standard 1 Back Catalog number: 52084 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94748 4,4’-Methylene bis(2-chloroaniline) Price on request AC-SE15-030 Ethanol in serum control EtOH SE (1.5g/L), 10x3ml Price on request 95001 8151A Mix A Price on request