To Laboratorios M&G S.A.S This is to certify that Dongguan Huanyi Instrument Technology Co., Ltd. and Huanyi Industry (Hong Kong) Limited . are affiliated companies under the same corporate group, sharing the same shareholders and management tea...

Introduction When evaluating volatile organic compound (VOC) emissions from building products and furnishings, laboratories often focus on the environmental chamber, temperature control, humidity, and air exchange rate. However, the test specimen its...

Introduction VOC emission test report is more than a list of measured concentrations. For manufacturers, laboratories, and product quality teams, it should provide enough information to understand what was tested, how the test was performed, what wa...

Introduction VOC emission testing and formaldehyde emission testing are closely related, but they are not identical. Both may use environmental chambers to evaluate compounds released by building materials, furniture, coatings, and other products. Ho...

Introduction Reliable VOC emission testing requires more than stable temperature, humidity, and airflow. The cleanliness of the environmental chamber and its associated air-supply and sampling systems can also influence the quality of test results. R...

Introduction Manufacturers of construction products may encounter ISO 16000-9 and EN 16516 when evaluating emissions into indoor air. Both involve chamber-based testing, but they have different scopes and roles. Understanding the distinction is impor...