Test or certification item 测试或认证名称: Respiratory protective devices 呼吸防护装置
Norm refer 涉及法规: EN 13274-4
Refer products 涉及产品: 防护罩
Lead time 周期: 常规服务 regular service 7-9工作日 7-9working days ( URGENT service, to be confirm, 加急服务待定 )
Sample size 送样规格: 1m*1m
Others 其他信息:
Photo for reference 涉及图片:
Sample report 样本报告: