GB/T 33610.3-2019: Translated English of Chinese Standard. (GBT 33610.3-2019, GB/T33610.3-2019, GBT33610.3-2019): Textiles - Determination of deodorant property - Part 3: Gas chromatography method
https://www.chinesestandard.net, 2020 M09 12 - 19 pages
This part of GB/T 33610 specifies the method for determining the deodorization performance of textiles by gas chromatograph. This part applies to the determination of indole, isovaleric acid and 2-nonenal in various textile products.
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Appendix A Informative Structural changes of this part compared with
2-nonenal sample gas according acid sample gas Appendix applicable area and ORR area of odorous area Testing organization average peak area average value avoid Blank peak area Blank test calculate the average Calculate the reduction CAS number Comparison concentration of odorous concentration reduction rate conical flask 5.1 deodorization Determination dilute documents Equipped ethanol 4.5 flame ionization detector gas chromatograph gas in three gas of specimen gas-tight injection needle indole ionization detector FID isovaleric acid sample mark mass selective detector mouth Nitrogen Note odor chemical component odorous gas odorous solution organization Average Average Peak area Testing prepared in step purge Purity recorded sealing film 5.3 selective detector MSD separately shown in Table specified in GB/T Specimen treated Table C.8 Take temperature Test conditions test gas Test report test results Test the peak Testing organization Average Textiles volume volumetric flask 5.2