GB/T 14571.4-2022 《Test method of ethylene glycol for industrial use—Part 4：Determination of ultraviolet transmittance—Ultraviolet spectrophotometric method》 Related products
This standard specifies the method of using Ultraviolet spectrophotometry to determine the ultraviolet light transmitance of industrial ethylene glycol in the 200nm to 350nm Wavelength range, which is suitable for the quality control of such products. The standard covers the content of sample preparation, test process, data calculation, etc., to ensure the accuracy and conformity of measurement results. The implementation of this standard will help to improve the Optical Property Evaluation of industrial ethylene glycol products and provide a scientific basis for downstream applications.
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 | G16 | ICS | 71.080.60 |
| Release Date | 2022-04-15 00:00:00 | Implementation Date | 2022-11-01 00:00:00 |
Extended reading
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