This document describes the method of diesel analysis using the Agilent J&W FactorFour VF-5ht UltiMetal column. The column is developed using proprietary UltiMetal technology, which provides a virtually unbreakable metal column material with excellent inertness properties similar to fused silica tubing. The UltiMetal column tubing is coated with the VF-5ms low bleed arylene stabilized liquid phase, resulting in a highly temperature stable and durable column perfectly suited for a variety of high temperature applications.
This application note presents an analysis of fluid cat cracker feed using an Agilent J&W FactorFour VF-5ht UltiMetal column. The column is developed using proprietary UltiMetal technology which provides a virtually unbreakable metal column material with excellent inertness properties similar to fused silica tubing. The UltiMetal tubing is coated with the VF-5 low bleed arylene stabilized liquid phase, resulting in a highly temperature stable and durable column perfectly suited for a variety of high temperature applications.
This document describes the application of Agilent PLgel 10 µm MIXED-B columns in high molecular weight polymer analysis and demanding eluent conditions, such as polyvinyl pyrrolidone in dimethylformamide (DMF). Polyvinyl pyrrolidone is soluble in both polar organics and water. DMF is used with LiBr to minimize any polyelectrolyte effects. The document also highlights the features of PLgel MIXED-B columns, which are particularly useful for molecular weight distributions where slightly higher than average MWs are encountered.
This document presents a method for the analysis of artemisinin using the Agilent 1200SL with Rapid Resolution High Throughput (RRHT) columns and ChromSword software. The authors developed a simple isocratic method with minimal operator interaction and automated method development. The use of sharp, well-resolved peaks improves data quality and simplifies the analysis process.
This document describes the method of structure elucidation of complex natural product extracts from ginseng, using rapid resolution liquid chromatography and orthogonal time-of-flight mass spectrometry for component separation and accurate mass measurement. The document discusses the use of a rapid resolution liquid chromatography system and an ion trap mass spectrometer for structure elucidation.
This document introduces a technology for analyzing bispecific antibodies using the Agilent 2100 bioanalyzer and the Protein 200 Plus assay. The technology can be used to analyze the quantitation, purity, and integrity of antibodies.
This paper describes an HPLC method for the separation of three common keratolytic drugs. The method uses a reversed-phase column and UV detection, and a detector program is used because of the different absorbance maxima of the compounds.
This document introduces the HPLC analysis method of muscle relaxant drugs, including instrument equipment, experimental conditions and results analysis.