Norlab

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Analysis of amino acids and histamine using pre-column derivatization using DABS-Cl
This application note shows an analysis of amino acids and histamine using pre-column derivatization using DABS-Cl.

Amino acid composition analysis of protein using pre-column derivatization with DABS-Cl
In this application, amino acid composition of protein was analyzed by DAB-Label which is a kit for pre-column derivatization amino acid analysis with DABS-Cl.

Analysis of amino acids using pre-column derivatization with DABS-Cl
In this application, a small amount of amino acids of proteins and peptides was quantitatively analyzed by vapor-phase hydrolyzing with hydrochloric acid, derivatizing with DABS-Cl (Dimethylamino azobenzene-sulfonyl chloride) and separated on reversed phase HPLC.

Mass screening for inborn error of amino acid metabolism using semi-micro HPLC
This report concerns the simultaneous analysis of the anomalous metabolic amino acids of three illnesses.

Mass screening for inborn error of amino acid metabolism using HPLC
This report concerns the simultaneous analysis of the anomalous metabolic amino acids of three illnesses.

Determination of taurine in an energy drink
In this application, taurine in an energy drink was analyzed by HPLC.

Analysis of polyphosphoric acid used for food additive by HPLC
In this application, poly-phosphoric acid, a foodstuff additive, was detected by visible light absorption at 830 nm by post-column derivatization as a molybdenum-phosphorus complex.

Analysis of furfural and hydroxymethylfurfural in corn syrup using HPLC
In this application, frufural and hydroxymethylfrufural were analyzed using silica C18 column Finepak SIL C18S for reversed phase mode.

Analysis of bisphenol using HPLC
In this application, bisphenol was measured using the silica C18 column Finepak SIL C18S.

Analysis of impurities in crude benzotriazole using HPLC
In this application, impurities in crude benzotriazole were measured using HPLC with the silica-C18 column Finepak SIL C18S by gradient elution method using H2O and CH3OH as mobile phase.

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