GB/T 46430-2025 Active National standards

GB/T 46430-2025 Photography—Transmission and reflection densitometers—Method for determining performance

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46430-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Information using chemicals

ICS Name: Photographic paper, film, and darkroom trays

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 16 pages

Scope

This document describes the methods used to determine and represent the performance of individual densitometers and the performance reported by manufacturers, and specifies a set of common reporting parameters.
This document is applicable to transmission and reflection light densitometers manufactured and used in the photography, graphic arts, and radiography industries.