The purity of liquid chlorine measured in winter is very high, showing a significant difference from normal levels
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When liquid chlorine is extracted in winter, its purity is very high, which is quite different from normal levels. Is this due to liquefaction at low temperatures or some other reason?
What method do you use for analysis? ? Is it chromatography or chemical absorption? ? According to **the standards, it should be the chemical absorption method (sodium thiosulfate); we have not encountered this situation before**