Interference Standard 4 Back Catalog number: 52041A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79217 1,1-Dichloropropanone-2 Price on request 673277 Ethirimol, 100 µg/ml, Acetonitrile, 5ml Price on request 34561 1,1,1-Trichlorotrifluoroethane Price on request