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GB/T 23595.4-2025 Chinese PDF (GB /T23595.4-2025) GB/T 21551.3-2024 English versions: GB/T 15340-2025

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English versions: GB/T 15340-2025

English versions: GB/T 13522-2024

GB/T 33492-2024_Chinese: Management specification of second-hand goods exchange market (Chinese: 二手货交易市场经营管理规范)

GB/T 24091-2024_Chinese: Adaptation to climate change - Guidelines on vulnerability

GB/T 29456-2025_Chinese: Energy management systems - Guidance for the implementation

GB/T 23595.4-2025 Chinese PDF (GB /T23595.4-2025) GB/T 21551.3-2024 English versions: GB/T 15340-2025GB T 23595. 4 2025_Chinese: Test methods of rare earth phosphors for LED Part 4: Determination of high temperature and high humidity property (Chinese: LED 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23595. 4 2025

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