GB/T 20850-2025 Chinese PDF (GB /T20850-2025) GB 45187-2024 GB/T 18822
$79.00
Description
GB/T 18822
GB/T 20965-2025_Chinese: Control network HBES technical specification - Home and building control system (Chinese: 控制网络HBES技术规范 住宅和楼宇控制系统)
English versions: GB 28263-2024
GB/T 17263-2025_Chinese: Self-ballasted lamps for general lighting service - Performance specifications (Chinese: 普通照明用自镇流荧光灯 性能规范)
GB/T 20850-2025 Chinese PDF (GB /T20850-2025) GB 45187-2024 GB/T 18822GB T 20850 2025_Chinese: Safety of machinery Guidelines for the application of machinery safety standards (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20850 2025
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