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GB/T 18882.4-2024 Chinese PDF (GB /T18882.4-2024) GB 30367-2025 GB 45185-2024_Chinese: Optometry products -
GB/T 18882.4-2024 Chinese PDF (GB /T18882.4-2024) GB 30367-2025 GB 45185-2024_Chinese: Optometry products -
$39.00
Description
GB 45185-2024_Chinese: Optometry products - Safety technical specifications of finished spectacles (Chinese: 眼视光产品 成品眼镜安全技术规范)
English versions: GB/T 15340-2025
3-2025_Chinese: Household electric direct-acting room heaters - Methods for measuring performance - Part 3: Additional provisions for the measurement of the radiation efficiency (Chinese: 家用直接作用式房间电加热器 性能测试方法 第3部分：辐射效率测量的附加规定)
GB 30367-2025_Chinese: Dentistry - Ceramic materials (Chinese: 牙科学 陶瓷材料)
GB/T 18882.4-2024 Chinese PDF (GB /T18882.4-2024) GB 30367-2025 GB 45185-2024_Chinese: Optometry products -GB T 18882. 4 2024_Chinese: Chemical analysis methods of mixed rare earth oxide of ion absorption rare earth ore Part 4: Determination of iron trioxide content Inductively coupled plasma atomic emission spectrometry (Chinese: 4 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18882. 4 2024
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