ASTM F 2981返回 Back
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ASTM F
2981 Standard Test Method for Verifying Nonporous Flexible Barrier Material Resistance to the Passage of Air 验证无孔柔性屏障材料耐空气透过性的标准试验方法 |
| 无孔柔性屏障材料耐空气透过性 |
| 送样规格 sample size: 3个成品，3pcs，大于 50mm*50mm ，样品无褶皱 |
| 测试周期 Lead time: 9 working days |
