GB/T 4893.4-2023 Chinese PDF (GB/T4893.4-2023) GB/T 42151.71-2024 4-2024_Chinese: Internet of things -

4-2024_Chinese: Internet of things - Interoperability for systems - Part 4: Syntactic interoperability (Chinese: 物联网 系统互操作性 第4部分：语法互操作性)

GB/T 42126

GB/T 45514-2025_Chinese: Textiles - Quantitative chemical analysis - Mixtures of polyarylate with certain other fibers (Chinese: 纺织品　定量化学分析 聚芳酯纤维与某些其他纤维的混合物)

1-2023_Chinese: Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for venous whole blood - Part 1: Isolated cellular RNA (Chinese: 分子体外诊断检验 静脉全血检验前过程的规范 第1部分：分离细胞RNA)

English versions: GB/T 45404-2025

GB/T 4893.4-2023 Chinese PDF (GB/T4893.4-2023) GB/T 42151.71-2024 4-2024_Chinese: Internet of things -GB T 4893. 4 2023_Chinese: Test of surface coating of furniture Part 4: Determination of adhesion by cross cut (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 4893. 4 2023