Overview
| brand | China Steel National Inspection | Detection type | Metal material testing |
| Test name | Acoustic detection | Testing standards | ISO 354-2003, GB/T 19889.3-2005, GB/T 3222.1-2006 |
| Testing laboratory | Reverberation laboratory and sound insulation laboratory | Detection range | Floor impact sound insulation detection, sound insulation coating, sound insulation board, fire and sound insulation door, sound insulation glass, sound insulation curtains, sound insulation cotton, etc |
| Testing qualification | CMA, CNAS | Company strength | High authority, national level |
| Detection category | Entrusted testing | Detection method | On site testing, laboratory testing |
| Test report | 3 copies | Detection cycle | 7 days |
| Service scope | nationwide | Sample quantity | Determined based on testing items |
| Company Name | Zhonggang Group Zhengzhou Metal Products Research Institute Co., Ltd. Hebei Xiong'an Branch | ||
Product Details
Trading Area
Global