Formaldehyde emission environmental test chamber Requirements for formaldehyde emission environmental test Chamber: 1) The test shall comply with the following provisions: 1.1 Before the test, the samples should be placed at least 1d under the conditions of (23s1 "C and relative humidity (50s1 5)%,...
Product name: Formaldehyde emission environmental test chamber Formaldehyde emission environmental test chamber Design standard： GB 50325-2020 Indoor environmental pollution control standards for civil construction projects 1. Assessment method for...
Product name: 20 cubic meters ultraviolet disinfection air mist room 20 cubic meters ultraviolet disinfection air mist room Purpose The lowest effective dose of ultraviolet air disinfector for air disinfection was determined by infecting the air with bacterial aerosol by artificial...
Product name :1 cubic air disinfection air mist cabinet Meet the standard: GB28235-2020 ultraviolet disinfector health requirements 1 cubic air disinfection gas mist cabinet operation procedure 1.1Selection of test site: According to the use requirements of ultraviolet air sterilizer,...
Test conditions of 81 cubic meters air purifier test chamber: A）Ambient temperature: (23士2) C; B) Relative humidity： (50士10) C) Atmospheric pressure: (95-~105) kPa; D) Test power supply: the fluctuation range of AC sine wave, voltage and...
Application New fan for household and similar purposes, a kind of air appliance that directly provides residents' families with treated air, mainly including ventilation, purification function, but also can heat cross heat, heating, humidification and other auxiliary functions, Including one-way flow new fan,...
What are the technical requirements for a standard one cubic meter VOC climate chamber? ⒈ Effective volume: nominal value ± 5% ⒉Temperature: range 23℃~28℃, deviation ±1℃; ⒊Relative humidity: 50% deviation ±5%; ⒋The pressure in the box: slightly positive pressure 10Pa ± 5Pa; (one cubic meter of VOC...
What should I pay attention to when using the formaldehyde test chamber? 1. Open the water tank filling valve cover, add water to the designated water level of the dew point water tank and the temperature water tank, and turn on the switch; 2. Insert the power plug of the device into a power socket larger than...
The ultraviolet aging test box uses fluorescent ultraviolet lamps as the light source to test materials by simulating ultraviolet radiation and condensation in natural sunlight. Let's take a look at the maintenance knowledge of the UV aging test chamber. 1. If the UV aging test chamber is in a non-working...
1. Temperature and Humidity Test Chamber adopt super sensitive LCD display touch controller, easy to operate and edit; 2. The controller operation interface is available in Chinese and English; 3. With a capacity of 100 groups of programs, 1000 segments, 999 cycles, each segment of time can be...
1. The inside of the climatic test chamber is made of SUS#304 stainless steel plate, and the outside is made of SECC steel plate, and painted to increase the appearance and cleanliness; 2. The make-up water tank is placed at the lower part of the front side of the control box, and the design of the...
1. Meet the standard: GB/T 37884-2019 Determination of Volatile Organic Compound (VOC) Emission in Paint 2. Execution time:2020-07-01 3. Main application products: wall coatings, exterior wall coatings, primers, top coats, and can also be used (printer inks, wood floors, wallpapers, latex...
