GB/T 24328.12-2020 "Tissue paper and tissue products — Part 12: Determination of optical properties — Determination of opacity (paper backing) — Diffuse reflectance method" is applicable to tissue paper and tissue products. The standard employs the diffuse reflectance method to determine opacity, clearly defines terms, specifies instrument requirements, and outlines sample handling conditions. It standardizes the testing operation procedures and the representation of results to ensure consistency and accuracy in opacity determination.
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 | Y30 | ICS | 85.010 |
| Release Date | 2020-07-21 00:00:00 | Implementation Date | 2021-02-01 00:00:00 |