Analytical Chemistry Technical Report

[Chromatography Q & A]: Connection Types of HPLC Column Wakopak^®

This article was written for No. 71 (December 2013), of Analytical Circle

In the past, manufacturers of HPLC systems applied different specifications to connectors. In HPLC systems using stainless-steel pipes and connectors, the first column determined specifications of the...

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Analytical Chemistry Technical Report

[Technical Report] Characteristics of C30 HPLC Column Wakopak Navi C30-5

This article was written by Mamoru Kubota, FUJIFILM Wako Pure Chemical Corporation, for Vol. 69, No. 3 (July 2001) of Wako Junyaku Jiho. The content of this article is from the time of publication. It is not the latest information due to new knowledge and changes in regulatory rules after original publication.

While, as a reverse-phase HPLC column packing, C18(ODS) modified silica gel with a broad range of applicability and excellent durability is still the focus of interest, silica gel bonding alkyl groups...

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Analytical Chemistry

Introduction of General-purpose Solvents by Specification

Do you know that solvents like ethanol and acetone, which you often use, actually have more than 50 specification? In this article, we outline the specifications of reagents including general-purpose ...

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Analytical Chemistry Technical Report

[Technical Report] Development of α-Glucosidase Inhibitory Activity Assay Kit

This article was written by Yasuko Matsui, FUJIFILM Wako Pure Chemical Corporation, for Vol. 85, No. 1 (January 2017) of Wako Junyaku Jiho.
The content of this article is from the time of publication. It is not the latest information due to new knowledge and changes in regulatory rules after original publication.

α-Glucosidase Inhibitory Activity Assay Kit (hereinafter referred to as "KIT") containing α-glucosidase enzyme with its enzyme activity being assured was developed. Combining with separately sold LabA...

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Analytical Chemistry Technical Report

[Technical Report] Quantitation of Amino Acids in Beverages Containing Some Amino Acids Using Wakopak^® Ultra APDS TAG^®

This article was written by Yuki Suto, FUJIFILM Wako Pure Chemical Corporation, for Vol. 85, No. 4 (October 2017) of Wako Junyaku Jiho.
The content of this article is from the time of publication. It is not the latest information due to new knowledge and changes in regulatory rules after original publication.

Since asparagine was discovered by isolating from the juice of asparagus in 1806, amino acids have been essential in our lives for the functions which are roughly classified into 4 categories: use as ...

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