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How to clean headspace chromatography vial?
Dec. 19th, 2019
Potential problems of incomplete cleaning sample headspace vial:
Sample loss; Chromatographic hem can be produced by the reason of Solvent and septa; Damage of autosampler instrument; Sample degradation; Injection repeatability is poor, etc. In a word, the result of the experiment will deviate.
The cleaning method of Sample Headspace Vial:
According to the glassware washing method and sample headspace vial pollution degree, the following is introduced four ways to clean the sample headspace vial:
1.Dip sample headspace vial in 95% alcohol and pour off the alcohol from Sample headspace vial, after 2 times the ultrasound cleaning.
2.Pour in the water to Sample headspace vial and wash it 2 times by ultrasound.
3.Pour off cleaning water, bake Sample Headspace vial at 110℃ for 1-2 hours. Note that you can't bake the Sample Headspace vial at high temperature.
4.Refrigeration and Deposit.
Aijiren Supply one method of Cleaning in this essay for Gas chromatography instrument user, Please take away, right now. In next essay, Aijiren will show other three methods. At the same time, if you are looking for Sample headspace vial, please inquiry us, Market@aijirenvial.com.