GB/T 24328.11-2020 "Tissue paper and tissue products — Part 11: Determination of optical properties — Measurement of brightness and colour C/2° (indoor daylight conditions)" applies to tissue paper and its products. It specifies the method for determining brightness and color under indoor daylight conditions using the C standard illuminant and the 2° standard observer. The standard clarifies instrument requirements, sample handling, and testing conditions, standardizes the representation of relevant colorimetric parameters in the results, and ensures the consistency of measurement outcomes.
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 |
