GB/T 21883-2025 stipulates the determination principle, test method, operation process and data processing requirements of Fluorescent Whitening Agent ultraviolet absorption and Fluorescence intensity, which is suitable for the relevant performance inspection of various Fluorescent Whitening Agent products. The standard provides a unified technical basis for Product Research & Development, production quality control and performance evaluation, ensures the accuracy and comparability of test data, and helps to standardize the mass inspection process of the Fluorescent Whitening Agent industry.
| Status | Incoming |
|---|---|
| CCS | G55 | ICS | 71.100.01;87.060.10 |
| Release Date | 2025-10-05 00:00:00 | Implementation Date | 2026-05-01 00:00:00 |