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GB/T 28185-2025 Chinese PDF (GB /T28185-2025) GB 15093-2025 English versions: GB/T 26849-2025
GB/T 28185-2025 Chinese PDF (GB /T28185-2025) GB 15093-2025 English versions: GB/T 26849-2025
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Description
English versions: GB/T 26849-2025
English versions: GB/T 18375-2024
GB/T 21099
5-2025_Chinese: Uncut finished spectacle lenses - Part 5: Abrasion-resistant of surfaces test methods (Chinese: 眼镜镜片 第5部分：表面耐磨试验方法)
GB/T 15316-2024_Chinese: General principles for energy saving monitoring and testing techniques (Chinese: 节能监测技术通则)
GB/T 28185-2025 Chinese PDF (GB /T28185-2025) GB 15093-2025 English versions: GB/T 26849-2025GB T 28185 2025_Chinese: Heat exchange unit for urban heating (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28185 2025
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