GB/T 21666-2025 Chinese PDF (GB /T21666-2025) GB/T 21099.3-2024 1-2024_Chinese: Environmental management - Guidelines

1-2024_Chinese: Environmental management - Guidelines for establishing good practices for combatting land degradation and desertification - Part 1: Good practices framework (Chinese: 环境管理 建立防治土地退化和荒漠化良好实践指南 第1部分：良好实践框架)

2-2024_Chinese: Grain and oil storage - Monitoring and control system of stored-grain condition - Part 2: Slave computer (Chinese: 粮油储藏 粮情测控系统 第2部分：分机)

boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers (Chinese: 车辆、船和内燃机 无线电骚扰特性 用于保护车载接收机的限值和测量方法)

GB 28380-2025_Chinese: Minimum allowable values of energy efficiency and energy grades for microcomputers (Chinese: 微型计算机能效限定值及能效等级)

English versions: GB/T 23301-2024

GB/T 21666-2025 Chinese PDF (GB /T21666-2025) GB/T 21099.3-2024 1-2024_Chinese: Environmental management - GuidelinesGB T 21666 2025_Chinese: Absorbent incontinence aids for urine and or faeces General guidelines on evaluation (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21666 2025