GB/T 27651-2023 Chinese PDF (GB/T27651-2023) GB 39800.5-2023 GB/T 13777-2024_Chinese: Test method for

GB/T 13777-2024_Chinese: Test method for maturity of cotton fibers - Microscopic method (Chinese: 棉纤维成熟度试验方法 显微镜法)

English versions: GB/T 45590-2025

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

GB/T 45199-2025_Chinese: Assessment of the endangerment degree of poultry genetic resources (Chinese: 家禽遗传资源濒危等级评定)

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)

GB/T 27651-2023 Chinese PDF (GB/T27651-2023) GB 39800.5-2023 GB/T 13777-2024_Chinese: Test method forGB 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