The standard "QB/T 1323-1991 Determination of detergent surface tension, ring-pulled liquid film method" describes the technical requirements for the determination of detergent surface tension by ring-pulled liquid film method. The standard provides detailed test methods and operating procedures to ensure the accuracy and conformity of the determination results. This method is suitable for surface tension testing of detergents and related products and is widely used in Product Research & Development and quality control.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
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