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GB/T 45233-2025 Chinese PDF (GB /T45233-2025) GB/T 45083-2024 1-2024_Chinese: Graphical symbols for communication
GB/T 45233-2025 Chinese PDF (GB /T45233-2025) GB/T 45083-2024 1-2024_Chinese: Graphical symbols for communication
$34.95
Description
1-2024_Chinese: Graphical symbols for communication support of the elderly - Part 1: Design principles (Chinese: 老年人交流辅助用图形符号 第1部分：表示规则)
4-2025_Chinese: Uncut finished spectacle lenses - Part 4: Anti-reflective coatings test methods (Chinese: 眼镜镜片 第4部分：减反射膜试验方法)
English versions: GB/T 45015-2024
2-2025_Chinese: Uncut finished spectacle lenses - Part 2: Power-variation (Chinese: 眼镜镜片 第2部分：渐变焦)
GB/T 45233-2025 Chinese PDF (GB /T45233-2025) GB/T 45083-2024 1-2024_Chinese: Graphical symbols for communicationGB T 45233 2025_Chinese: Guidelines for comprehensive safety risk assessment of chemical industry park (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45233 2025
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