The GB/T 13176.1-1991 standard specifies the method for the determination of the whiteness of washing powder. The standard applies to washing powder products and aims to determine their whiteness through standardized measurement procedures. The method involves the preparation of samples, instrument requirements and test steps to ensure the accuracy of measurement results. The determination of whiteness provides a basis for the quality control of washing powder, helping manufacturers and users to evaluate the cleanliness and effect of products.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Abolish | ||
|---|---|---|---|
| CCS | ICS | ||
| Release Date | Implementation Date | ||








