GB/T 21551.3-2024 Chinese PDF (GB /T21551.3-2024) GB/T 22330.11-2024 GB 10408-2025_Chinese: Intrusion and hold-up

GB 10408-2025_Chinese: Intrusion and hold-up alarm systems - Intrusion detector (Chinese: 入侵和紧急报警系统 入侵探测器)

GB/T 26846-2024_Chinese: Lead-out wire and connector of motor and controller used for electric bicycles (Chinese: 电动自行车用电动机和控制器的引出线及接插件)

English versions: GB/T 19973

English versions: GB/T 22211-2025

GB/T 21551.3-2024 Chinese PDF (GB /T21551.3-2024) GB/T 22330.11-2024 GB 10408-2025_Chinese: Intrusion and hold-upGB T 21551. 3 2024_Chinese: Antimicrobial and cleaning function of household and similar electrical appliances Part 3: Particular requirements for air cleaner (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21551. 3 2024