GB 28881-2023 Chinese PDF GB 30510-2024 GB/T 29820
$34.95
Description
GB/T 29820
21-2025_Chinese: Test method for noise of household and similar electrical appliances - Part 21: Particular requirements for oral hygiene appliances (Chinese: 家用和类似用途电器噪声测试方法 第21部分：口腔卫生器具的特殊要求)
English versions: GB/T 45208-2025
GB/T 45286-2025_Chinese: Information technology - Technical specification of the augmented reality system for handheld mobile devices (Chinese: 信息技术 手持式移动设备增强现实系统技术规范)
socket-outlets and connectors for ship and shore power supply system (Chinese: 工业用插头插座和耦合器 第6部分：船舶岸电系统用直流插头、插座和连接器)
GB 28881-2023 Chinese PDF GB 30510-2024 GB/T 29820GB 28881 2023_Chinese: Hand protection Protective gloves against chemicals and micro organisms (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 28881 2023
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