Sound Absorption Determination in an Impedance Tube and Sound Absorption Rating: Pho Xinh White Acoustic Wool

The test to determine sound absorption in an impedance tube (EN ISO 10534-2:1998) and to rate the sound absorption of the material (EN ISO 11654:1997) was performed by the Institute for Development & Application of Acoustic Materials on the Pho Xinh brand white acoustic wool of Hoang Nam Trading – Construction – Services & Interior Decoration Co., Ltd., Ho Chi Minh City, in April 2023.

Tổng quan doanh nghiệp – sản phẩm 

As a large and reputable furniture center brand in Vietnam, Pho Xinh specializes in a rich range of home and office indoor and outdoor furniture suitable for every need. Its Classic, Neo-classic, Modern and Contemporary furniture lines meet demanding standards and harmoniously express Western aesthetic values together with traditional Eastern values. Today, the Pho Xinh showroom system, with more than 200,000m² of display space, is present from North to South in major cities such as Ho Chi Minh City, Hanoi, Da Nang, Nha Trang…, offering convenient shopping experiences, services and amenities…

The test to determine sound absorption in an impedance tube (EN ISO 10534-2:1998) and to rate the sound absorption of the material (EN ISO 11654:1997) was performed by the Institute for Development & Application of Acoustic Materials on the Pho Xinh brand white acoustic wool of Hoang Nam Trading – Construction – Services & Interior Decoration Co., Ltd. The product is 50mm thick with a 12mm thick wood backing layer.

DASM – Transparent, Independent, Reputable and Confidential Acoustic Testing Services

Today's globalized commerce opens countless new markets and sources of supply across the five continents. Alongside it come international regulations and standards that help customers easily assess quality, trace the origin of products and select suitable or superior goods. In particular, they also support manufacturers in continuously improving and perfecting technology, techniques, raw materials, production methods, sales and more. At the same time, objective, scientific and accurate test results become the best proof of quality, enabling products and materials to be specified and used in all types of buildings, projects and work items… smoothly and in compliance with regulations.

The Institute for Development & Application of Acoustic Materials (DASM) is a pioneering, comprehensive, professional and leading reputable brand in Vietnam in the field of acoustics. On January 12, 2023, DASM was issued Certificate No. 114/TĐC – HCHQ by the Directorate for Standards, Metrology and Quality (Ministry of Science and Technology), certifying its registration for multi-disciplinary testing activities in the field of Mechanical and Physical testing (registration No. 707/TN – TĐC).

Our acoustic testing services deliver practical expert results to meet requirements for sustainability and standard performance, and to support optimal solutions, consulting and design adjustments for your products and services. In this way, you can keep up with, comply with and adapt to constantly changing international standards, achieving breakthroughs in revenue and profit and elevating your brand. At the same time, DASM is committed to transparency, independence, reputation and confidentiality in serving its customers.

Please contact the Hotline 0968018216 of the Institute for Development & Application of Acoustic Materials (DASM) for detailed consultation!

 

Yen Vu / DASM