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JIS A 1405-2
作者:TECERT 发布于:2014-04-18 10:17:00 检测认证一站式服务 收藏:Ctrl+D
摘要:JIS A 1405-2 Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Part 2: Transfer-function method 联系我们:info@tecert.com 安排检测 / Contact us for testing.
标准编号 Standard/Code | 标准名称 Standard Title |
JIS A 1405-2 | Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Part 2: Transfer-function method |
Test Requirement 测试要求:
Acoustics-sound absorption coefficient and impedance in impedance tubes 音量吸收
Sample Size 样品数量 / 送样规格: 4m2
Lead Time / TAT (Turn Around Time) 测试周期: 常规服务 Regular service 16 working days
Report Summary 报告摘要: