This standard specifies the method for determining the residual chlorine content in flocculent fiber products by water extraction method. The residual chlorine in fiber products is extracted in a water bath at 30 ° C, and then determined by Spectrophotometric method, spectrophotometry. This method is suitable for various flocculent fiber products, providing an important basis for product hygiene and safety testing, and helping to ensure the mass and safety of fiber products in the market.
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 | W59 | ICS | 59.080.99 |
| Release Date | 2011-10-31 00:00:00 | Implementation Date | 2012-02-01 00:00:00 |
![HANNA HI97701 residual chlorine [free chlorine] Portable Photometer](http://img.nbchao.com/imgs/200/2024/02/01/1506500383699103.jpg)
