GB/T 41559-2022 Translated English of Chinese Standard (GB/T 41559-2022, GBT41559-2022): Textiles - Determination of isothiazolone compoundshttps://www.chinesestandard.net, 20 sep 2022 - 17 pagina's This document describes the test method that uses high performance liquid chromatography-tandem mass spectrometer (HPLC-MS/MS) or high performance liquid chromatography-diode array detector (HPLC-DAD) to determine 7 isothiazolone compounds in textiles. This document applies to various textile products. |
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according Accurately Annex applies appropriate array detector BBIT Chemical information China chromatographic peak chromatography-tandem mass spectrometer CMIT column concentration Customs Technology Center DCOIT detection detection wavelengths determine document drafting Equipped external standard method extract Figure Flow rate GB/T gradient elution conditions high performance liquid HPLC chromatogram HPLC-MS/MS HPLC-MS/MS analysis Inspection Institute instrumental analysis conditions isothiazolone compounds isothiazolone reference materials isothiazolone standard substances Keys liquid chromatography-tandem mass MBIT membrane methanol 5.1 method mixed standard Mobile phase Monitor ion pair Multiple reaction monitoring obtained Organic performance liquid chromatography-tandem Prepare pure Quantitative range relative deviation respectively response values retention Scanning shown shown in Figure solution 5.6 specific specimen solution standard stock solution standard working curve standard working solution step Table B.3 Take target analyte target compound temperature test method test results test solution 7.1 Textile ultrasonic UV absorption UV spectrum Zhejiang