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All Active Abolish Replaced Incoming Convert to industry standard
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GB/T 40263-2021 《Textiles—Determination of short chain chlorinated paraffins》 Related products

This standard describes in detail the method for the determination of short URL chlorinated paraffins (Co-Cs) in Spinning & weaving products by gas chromatograph-tandem mass spectrometry. The sample is added to n-hexane-acetone solution, subjected to ultrasonic extraction, then purified by graphitized carbon black solid phase extraction column and silica gel solid phase extraction column, and finally condensed, bandwidth evaluation, gas chromatograph - Tandom mass spectrometer (GC-MS/MS) for determination, and quantitative analysis by External standard method. Suitable for the determination of short URL chlorinated paraffins in various Spinning & weaving products.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS W04
ICS 59.080.01
Release Date 2021-05-21 00:00:00
Implementation Date 2021-12-01 00:00:00
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