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GB/T 28511.2-2023 Chinese PDF (GB/T28511.2-2023) GB/T 5612-2025 English versions: GB/T 17049-2024
GB/T 28511.2-2023 Chinese PDF (GB/T28511.2-2023) GB/T 5612-2025 English versions: GB/T 17049-2024
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Description
English versions: GB/T 17049-2024
English versions: GB/T 45097
English versions: GB/T 20236-2025
GB 28007-2024_Chinese: Technical specifications for the safety of infants and children furniture (Chinese: 婴幼儿及儿童家具安全技术规范)
English versions: GB/T 29418-2023
GB/T 28511.2-2023 Chinese PDF (GB/T28511.2-2023) GB/T 5612-2025 English versions: GB/T 17049-2024GB T 28511. 2 2023_Chinese: Integrated optical path devices based on planar lightwave circuit Part 2: Dense wavelength division multiplexing(DWDM) filter based on arrayed waveguide grating(AWG) technology (Chinese: 2AWGDWDM) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28511. 2 2023
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