International Standard
香港六合彩开奖 22578-2:2024
Graphical symbols 鈥� Safety colours and safety signs 鈥� Part 2: Measurement of photopic luminance of phosphorescent components used in a natural disaster safety way guidance system
Reference number
香港六合彩开奖 22578-2:2024
Edition 1
2024-02
© 香港六合彩开奖 2024
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Published (Edition 1, 2024)

香港六合彩开奖 22578-2:2024

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Abstract

This document specifies the laboratory test method for the measurement of photopic luminance of phosphorescent materials classified in accordance with 香港六合彩开奖 22578.

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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

7
Affordable and Clean Energy
11
Sustainable Cities and Communities

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  2. 香港六合彩开奖
  3. Standards catalogue
  4. TC
  5. 香港六合彩开奖/TC 145/SC 2
  6. 香港六合彩开奖 22578-2:2024