Refrigerator Noise Testing – ISO Certified Acoustic Assessment by DASM
DASM provides ISO 7779:2018 & ISO 3745:2012 certified refrigerator noise testing services in a standard anechoic chamber. Trusted by manufacturers, contractors, and global brands. Why noise testing matters for refrigerator manufacturers In today’s competitive appliance market, ensuring low noise levels is critical not only for customer satisfaction but also for meeting global compliance standards. DASM’s […]
DASM – Vietnam’s No 1 Adapter Noise Testing Lab Under ISO Standards
DASM provides expert adapter noise testing under ISO 7779:2018 and ISO 3745:2012. With a VILAS-accredited acoustic lab and ultra-low ambient noise below 15 dB(A), DASM ensures fast, accurate, and internationally compliant results. As the demand for ultra-quiet electronic devices rises, noise testing has become an essential step in product development and certification. DASM proudly offers […]
Industrial Noise Measurement In Factories: Process, Standards, And Professional Services By DASM
Industrial noise measurement service compliant with QCVN, ISO, TCVN standards – DASM offers professional testing, internationally calibrated equipment, complete reports, and noise reduction consulting. Why need industrial noise measurement? Noise is a significant hazard in industrial workplaces. It doesn’t just impact worker health (especially hearing and mental well-being) but also lowers productivity, causes fatigue, reduces […]
Professional Sound Insulation Testing Services For Walls And Partitions – Dasm
Does DASM provide sound insulation testing for walls and partitions? What standards are applied? What’s the cost? As living and working standards continue to rise, soundproofing in residential and industrial buildings becomes increasingly important. From homes, hotels, offices to hospitals, schools, and studios – all require effective sound insulation to ensure quietness, privacy, and efficient […]
DASM – The No.1 Acoustic Testing Unit in Vietnam for ASTM C423 Sound Absorption Coefficient Testing
DASM is currently recognized as the leading organization in Vietnam for ASTM C423 sound absorption coefficient testing according to the international standard. It is also the first and only unit in Vietnam with an acoustics laboratory accredited with VILAS certification in the field of acoustics. The importance of sound absorption coefficient testing in acoustics In […]
Dasm – A Leading Partner In Industrial Noise Measurement And Acoustic Solution Commissioning
DASM is currently recognized as a leading partner in industrial noise measurement and optimal acoustic solution consulting for industrial facilities, manufacturing plants, factories, and R&D laboratories. The Institute of Development and Application for Sound Materials (DASM) is proud to be a pioneer in materials acoustic test, noise survey and evaluation, acoustic consulting and design, sound […]
Sound Insulation Index
Quickly look up key sound insulation index, acoustic indicators, noise measurement standards, impact sound & reverberation time in building design with DASM – According to international ISO standards. Key sound insulation index In the field of acoustics, there are many concepts, indices, and quantities that you may not be familiar with or have heard of […]
DASM – Noise Survey and Evaluation, Design of Research Room for a U.S. Semiconductor Manufacturer in Dong Nai
DASM Institute, a leading authority in the field of acoustics, has recently completed a project involving noise survey and evaluation, and building acoustic design for a research lab meeting international acoustic standards, commissioned by a major U.S.-based semiconductor manufacturer. Project overview In the semiconductor manufacturing sector, technical requirements for work environments – especially research and […]
Sound Power Measurement According To ISO 3741 At DASM – International Standard For Noise-Critical Products
DASM Institute is one of the pioneering organizations in Vietnam to implement sound power measurement in accordance with ISO 3741 standards. Our acoustic testing services guarantees accuracy, speed, and full compliance with international standards. In today’s globalized industrial landscape, ensuring product quality and compliance with stringent technical standards is paramount. Particularly in industries such as […]
Why Must Manufacturing Plants Control Noise?
Control noise according to ISO & QCVN standards with DASM – a trusted acoustic testing institute with advanced equipment and comprehensive legal reports. Industrial noise is one of the leading hazards in manufacturing and production environments. Beyond seriously affecting workers’ health, excessive noise can reduce productivity, pose legal risks, and damage the company’s reputation — […]
