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Chinese National Standard Category: Metal physical and chemical property test method in general

English Title: Anodizing of aluminium and its alloys - Measurement of reflectivity characteristics of aluminium surfaces using abridged goniophotometer or goniophotometer
Chinese Title: 铝及铝合金阳极氧化 阳极氧化膜表面反射特性的测定 遮光角度仪或角度仪法
Standard No.: GB/T 20506-2006
Category No.: H20
Issued by: AQSIQ,SAC
Issued on: 2006-9-26
Implemented on: 2007-2-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:4000 words
Similar Standards: T/CNS 12-2019   T/CNS 20-2020   T/CNS 21-2020   T/CNS 15-2019   T/CNS 18-2020   T/CNS 13-2019   T/CNS 38-2020   T/CNS 17-2020   GB 5057-1985   GB/T 12967.4-2022   GB/T 8754-2022   GB/T 12967.3-2022   GB/T 12967.6-2022   GB/T 12966-2022   GB/T 37789-2019   GB/T 2975-2018   GB/T 34558-2017   GB/T 22638.2-2016   GB/T 22638.1-2016   GB/T 22638.4-2016  
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