GB/T 46430-2025 stipulates the performance measurement principle, test process, index requirements and inspection methods of transmitted and reflected light Density Meters for photography, which are suitable for the performance detection and evaluation of such instruments. The standard provides a unified technical basis for the research and development, production quality control and product acceptance of Densitometer, guarantees the accuracy and comparability of instrument measurement data, helps to standardize the technical process of the photographic equipment inspection industry, and supports mass control work in photography-related fields.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Incoming | ||
|---|---|---|---|
| CCS | G80 | ICS | 37.040.20 |
| Release Date | 2025-10-31 00:00:00 | Implementation Date | 2026-05-01 00:00:00 |