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GB/T 40359-2021 Active
GB/T 40359-2021 Timekeeping instruments—Photoluminescent deposits—Test methods and requirements
Abstract
This document specifies the test methods and related requirements for various photoluminescent coatings used in timing instruments.
This document is applicable to photoluminescent coatings on parts of timing instruments and test samples.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 40359-2021 |
| CCS | Clocks and watches |
| ICS | Comprehensive Horology |
| Implement Date | 2022-03-01 |
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