Norlab

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Analysis of curcumin in turmeric
In this report, curcuminoids in turmeric were analyzed using Ultra High-Performance Liquid Chromatography (UHPLC) with PDA detector, which enables ultra high-speed data aquisition of 100 spectra/sec.

Analysis of sterols by Ultra High-Performance Liquid Chromatography
This application note illustrates the analysis of several different sterol standard samples (four types of phytosterols phytosterols and cholesterol cholesterol using a UHPLC column with 1.9 um particles particles. Additionally, a mayonnaise containing phytosterol and a conventional mayonnaise have also been analyzed.

Analysis of 18 N-methyl-carbamate pesticides with semi-micro HPLC
A post column derivatization method using fluorescence detector was used.

Analysis of sugar alcohols by semi-micro HPLC
This analysis report compares the measurement of sugar alcohols using a conventional refractive index detector with a detector optimized for semi-micro HPLC.

Analysis of Antiflatulents by High Performance Liquid Chromatography with Evaporative Light Scattering Detection
In this report, some ingredients contained in antiflatulent were analyzed by using ELSD and PDA detector, such as stearic acid that is used as lubricants for forming tablets, ursodeoxycholic acid that is effective to improve digestion and absorption, acrinol that is used as disinfectant and berberine that has antibacterial, anti-inflammatory and gastric mucosal protection effects.

Analysis of aldehydes using post-column derivatization by High Performance Liquid Chromatography
In this application, in addition to two components, five components including propyl aldehyde, butyraldehyde, and valeraldehyde were analyzed simultaneously.

Analysis of aldehydes in water using post-column derivatization by High Performance Liquid Chromatography
In this report, JASCO extended the applicability of the method to other aldehydes by optimizing the derivatization conditions.

Analysis of total aflatoxins in food by HPLC and UHPLC
The analysis is achieved by using a derivatization method with trifluoroacetic acid (TFA) and fluorescence detection.

Analysis of fatty acids using the Jasco LC-4000 series Rapid Separation HPLC
Measurement of fatty acids using a Unifinepak C18 column with the RHPLC system including a refractive index detector.

Thickness analysis of natural oxide film on microscopic Si pattern using MSV-5000 series
In this application the sample on which Si patterns of 35 μm widths are lined up on Ti substrate with 14 μm intervals was measured as a microstructure sample.

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