检测认证人脉交流通讯录
QB/T 2922 双肩包承重要求
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对应法规：QB/T 2922
CNAS认可项目：是
QB/T 2922
Target的双肩包要求
Handles durability
Evenly distribute 25 lb into the luggage / bag. Close and fully fasten. Sample shall have no structural breakage and no noticeable permanent deformation / dimensional changes after testing for 2,000 cycles (30 ± 5 cycles /min).
