Formaldehyde Emission Test Chamber LEGFE
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LEGFE
Formaldehyde Emission Test Chamber LEGFE
The internal surface of chamber is made using SUS#304stainless steel.
The Formaldehyde Emission Test Chamber LEGFE is a great choice to test formaldehyde,acetaldehyde,benzene derivatives and other low boiling point VOCs. However, it’s unsuited for high boiling point VOCs and polar compounds,like tetradecane and 4-phenyl-1-cyclohexene.
Application of Formaldehyde Emission Test Chamber LEGFE
The emission chamber offers standard testing environment to determine the hazardous gas emission rate and emission characteristics of interior decoration materials and products.Based on the results,we can:
- Determine the impact of environmental variables on the emission rate and emission rate and emission characteristics.
- Classify the level of products and materials according to the emission characteristics.
- Develop and adjust indoor air pollution models
- Evaluate the IAQ (Indoor Air Quality) according to the pollution data and test report
As being a functional equipment of formaldehyde emission test,the emission chamber finds a wide application in interior decoration, office furniture,engineered wood,carpets,plastics,leather,textile,toys and more.
Technical Parameters of Formaldehyde Emission Test Chamber LEGFE
Model LEGFE-50 LEGFE-100 LEGFE-250 LEGFE-500 LEGFE-1000 Environment temperature 5℃~50℃ Environment humidity ≤90%RH Environment requirements With no pollution source,TVOC≤500ug/m³ Size of climate chamber D560×W300×H300 D560×W300×H300 D560×W300×H300 D560×W300×H300 D560×W300×H300 Temperature adjustmentrange 15℃~40℃,more than 70℃ for high-temperature cleaning Humidity adjustment range 40~60%RH (20~30℃) Pressure 10 ±5pa Temperature fluctuation ±0.3℃ Temperature deviation ±0.5℃ Humidity fluctuation ±2.5%RH Humidity deviation 3% Air exchange rate 0.2-5 times/h ±5%(0.2-3times/h ±5% optional) Air velocity 0.1m/s-0.3m/s Power supply AC 380V/50Hz/Three-phase four-wire/five-wire Start-up power 5kw 6kw 8kw 10kw 15kw Running power 3kw 3.4kw 5kw 6kw 7kw Background concentration of formaldehyde Less than 15ug/m³,minimum value:6ug/m³ Recovery rate More than 90% Air purification system Standard configurations Testing Methods
- The air is first processed by compressor to remove solid particles,formaldehyde and volatile compounds,and then enters into the test chamber.
- The climate chamber is designed with an air jacket for conditioning the temperature in testing chamber.
- By adopting dew point method,the humidity of climate chamber is well regulated and controlled.
Manufacture Standards
GB18580-2001 Indoor Decorating and Refurbishing Materials-Limit of Formaldehyde Emission of Wood-Based Panels and Finishing Products GB18584-2001 Indoor Decorating and Refurbishing Materials-Limit of Harmful Substances of Wood Based Furniture GB18587-2001 Indoor Decorating and Refurbishing Materials-Limitations of Harmful Substances Emitted Form Carpets,Carpet Cushions and Adhesives ASTMD6007-02 Standard Test Method for Determining Formaldehyde Concentration in Air from Wood Products Using A Small Scale Chamber ENV717-1 Wood-Based Panels.Determination of Formaldehyde Release.Formaldehyde Emission by the Chamber Method HJ571-2010 Technical Requirement for Environmental Labeling Products Wood Based Panels and Finishing Products HJ566-2010 Technical Requirement for Environmental Labeling Products Wooden Toys Upholstered Furniture Limits Harmful Substances from Sofa (Exposure Draft) and Climate Chamber for Detection of Volatile Organic Compounds in Furniture(Exposure Draft) LY/T1980-2011 Determination Device of the Emission of Volatile Organic Compounds and Formaldehyde LY/T1981-2011 Testing Apparatus for Formaldehyde Emission by the Gas Analysis Method LY/T1982-2011 Large Chamber for Formaldehyde Emission of Wood-Based Panels and Its Products