GB/T 27651-2023 Chinese PDF (GB/T27651-2023) GB 39800.5-2023 YY/T 0866-2024_Chinese: Total inward leakage(TIL)

YY/T 0866-2024_Chinese: Total inward leakage(TIL) determination method of protective face mask for medical use (Chinese: 医用防护口罩总泄漏率测试方法)

GB 8109-2023_Chinese: Wheeled fire extinguishers (Chinese: 推车式灭火器)

71-2024_Chinese: Communication networks and systems for power utility automation - Part 7-1: Basic communication structure - Principles and models (Chinese: 电力自动化通信网络和系统 第7-1部分：基本通信结构 原理和模型)

7-2024_Chinese: Plastic equipment for water saving irrigation - Part 7: Plastic valve for micro-irrigation (Chinese: 塑料节水灌溉器材 第7部分：微灌用塑料阀门)

GB/T 27651-2023 Chinese PDF (GB/T27651-2023) GB 39800.5-2023 YY/T 0866-2024_Chinese: Total inward leakage(TIL)GB T 27651 2023_Chinese: Use category and requirements for preservative treated wood (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27651 2023