JT/T 692-2007
Test method for colorimetric charactedstics of retrorenectors under nighttime conditions (English Version)

Standard No.

JT/T 692-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Traffic

Status

Be replaced 2022-12

Replace By

JT/T 692.1-2022

Latest

JT/T 692.1-2022

Scope

This standard specifies a method for measuring the colorimetric performance of retroreflectors under nighttime conditions using a remote colorimeter or a remote spectroradiometer. This standard is suitable for testing the chromaticity performance of retroreflectors under nighttime conditions.

JT/T 692-2007 Referenced Document

• GB/T 3979 Methods for the measurement of object color*， 2008-05-26 Update
• GB/T 5698 Glossary of color terms
• JT/T 688 retroreflective terminology*， 2022-09-13 Update

JT/T 692-2007 history

• 2022 JT/T 692.1-2022 Test method for chromaticity performance of retroreflective materials Part 1: Night color of retroreflective materials
• 2007 JT/T 692-2007 Test method for colorimetric charactedstics of retrorenectors under nighttime conditions