Cupric chloride assay by ion chromatography

APPLICATION NOTE 72680 Determination of zinc oxide in sunscreen using ion chromatography with visible absorbance detection Authors Hua Yang and Jeffrey Rohrer Thermo Fisher Scientific Sunnyvale, CA Keywords Dionex IonPac CS5A Column, pharmaceutical, USP monograph, monograph modernization, drug substance, drug…

APPLICATION NOTE 131 Determination of transition metals at ppt levels in high-purity water and SC2 (D-clean) baths Authors Mark Laikhtman and Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA Keywords Ion chromatography, IC, copper, zinc, absorbance, IonPac CS5A, iron, nickel, PAR,…

columns IonPac® CS5A Column & MetPac™ Reagents The IonPac CS5A is a high resolution ion-exchange column for the determination of transition and lanthanide metals. The MetPac PDCA and Oxalic Acid Eluent Concentrates are ready-todilute reagents that improve ease-of-use and ensure…

Application proof note | 002564 Pharma Determination of zinc oxide in sunscreen Authors Introduction Hua Yang and Jeffrey Rohrer The United States Pharmacopeia (USP) has updated General Chapter <591> «Zinc Thermo Fisher Scientific Sunnyvale, CA, USA Keywords Dionex IonPac CS5A…