Validation of an improved ion chromatography method for the limit of choline test in the USP Succinylcholine Chloride monograph

Yongjing (Lillian) Chen, Brian De Borba, and Jeffrey Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Appli cat i on N ote 1 0 9 0 IC Assay for Lithium, Sodium, and Calcium in Lithium Carbonate Key Words Dionex IonPac CS16…

APPLICATION NOTE 73749 Determination of methanesulfonic acid in busulfan by ion chromatography Authors: Manali Aggrawal and Jeffrey Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Keywords: USP monograph, Dionex IonPac AS11-HC column, Dionex ICS-5000+ system, Dionex ICS-6000 system, USP-PF, MSA Goals…

APPLICATION NOTE 73749 Determination of methanesulfonic acid in busulfan by ion chromatography Authors: Manali Aggrawal and Jeffrey Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Keywords: USP monograph, Dionex IonPac AS11-HC column, Dionex ICS-5000+ system, Dionex ICS-6000 system, USP-PF, MSA Goals…

Technical note | 001521 Ion chromatography Choosing the appropriate cation-exchange column for quaternary amine determinations Authors Goal Sachin Patil and Jeff Rohrer To evaluate and identify cation-exchange columns suitable for applications involving Thermo Fisher Scientific, Sunnyvale, CA quaternary ammonium compound…