GB/T 5744-2023 Chinese PDF (GB/T5744-2023) GB/T 21499-2024 English versions: GB/T 45291-2025

English versions: GB/T 45291-2025

English versions: GB/T 37820

3-2023_Chinese: Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for venous whole blood - Part 3: Isolated circulating cell free DNA from plasma (Chinese: 分子体外诊断检验 静脉全血检验前过程的规范 第3部分：分离血浆循环游离DNA)

GB/T 44983-2024_Chinese: Meat food machinery - Terminology (Chinese: 肉类食品加工机械 术语)

GB/T 45099-2024_Chinese: Technical requirements for completion and acceptance of traction battery maintenance (Chinese: 动力蓄电池维修竣工出厂技术条件)

GB/T 5744-2023 Chinese PDF (GB/T5744-2023) GB/T 21499-2024 English versions: GB/T 45291-2025GB T 5744 2023_Chinese: Marine pneumatic quick closing valves (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5744 2023