JT/T 692.1-2022 PDF English
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JT/T 692.1: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| JT/T 692.1-2022 | English | 259 | Add to Cart | 3 days [Need to translate] | (Test method for chromaticity performance of retroreflective materials - Part 1: Night color of retroreflective materials) |
| JT/T 692-2007 | English | 399 | Add to Cart | 3 days [Need to translate] | Test method for colorimetric characteristics of retroeflectors under nighttime conditions |
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Basic data
| Standard ID | JT/T 692.1-2022 (JT/T692.1-2022) |
| Description (Translated English) | (Test method for chromaticity performance of retroreflective materials - Part 1: Night color of retroreflective materials) |
| Sector / Industry | Highway & Transportation Industry Standard (Recommended) |
| Classification of Chinese Standard | P66 |
| Word Count Estimation | 11,129 |
| Date of Issue | 2022-09-13 |
| Date of Implementation | 2022-12-13 |
| Older Standard (superseded by this standard) | JT/T 692-2007 |
| Issuing agency(ies) | Ministry of Transport |
| Summary | This standard specifies the test principle, test conditions and test methods for night color of retroreflectors, including remote colorimeter method and remote spectroradiometer method. This standard applies to the use of a remote colorimeter or a remote spectroradiometer to measure the nighttime color of retroreflectors. |