Test or certification item 测试或认证名称: 薄膜透氧性
Oxygen Gas Transmission Rate Through Plastic Film and Sheeting Using a Coulometric Sensor
Norm refer 涉及标准:GB/T 19789
Refer products 涉及产品: 高分子材料
Lead time 周期: 常规服务 regular service 12 工作日 working days ( URGENT service, to be confirm, 加急服务待定 )
Sample size 送样规格: 5pcs finished products 五个成品
Others 其他信息:
Photo for reference 涉及图片:
Sample report 样本报告: