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GB/T 33393-2023 Chinese PDF (GB/T33393-2023) GB/T 31033-2025 YY/T 1585-2024_Chinese: 25-Hydroxyl vitamin D
GB/T 33393-2023 Chinese PDF (GB/T33393-2023) GB/T 31033-2025 YY/T 1585-2024_Chinese: 25-Hydroxyl vitamin D
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Description
YY/T 1585-2024_Chinese: 25-Hydroxyl vitamin D testing kit (Chinese: 25-羟基维生素D测定试剂盒)
1-2024_Chinese: Electromagnetic compatibility requirements for household appliances
GB 36893-2024_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for air cleaner (Chinese: 空气净化器能效限定值及能效等级)
English versions: GB/T 20299
GB/T 33393-2023 Chinese PDF (GB/T33393-2023) GB/T 31033-2025 YY/T 1585-2024_Chinese: 25-Hydroxyl vitamin DGB T 33393 2023_Chinese: Footwear Test methods for whole shoe Measurement of thermal and water vapour resistance (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33393 2023
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