Description
1. Scope of Application
     This product is mainly used in
researching the VOC emissions change rule from wood-based panel and
other light industry products. According to the results, the
detected products can be graded, and environment quality can be
evaluated.
    This product meet the standards of
GB*********1, GB*********1,GB*********1, ASTM D******2, EN ****1,
EN******1, ASTM D******7 ,ASTM D******8,ASTM D******1,ASTM
E******6.
2. Standards
GB****0—***1 Â
《Indoor decorating and refurbishing materials-Limit of
formaldehyde emission of wood-based panels and finishing
products》
GB*********1
《Indoor decorating and refurbishing materials-Limit of harmful
substances of wood based furniture》
GB****7—***1
《Indoor decorating and refurbishing materials-Limitations of
harmful substances emitted from carpets,carpet cushions and
adhesives》
ASTM D***7—*2
《Standard Test Method for Determining Formaldehyde Concentrations
in Air from Wood Products Using a Small-Scale Chamber1》
EN **7—1  Â
 《Wood-based panels-Determination of Formaldehyde
Release》
 Part1: Formaldehyde Emission by the Chamber Method
EN******1Â Â Â
 《Construction-Products Determination of VOCs
Release》
Part1:Emission Method of Environmental Testing Chamber
Reference Standards:
ASTM D******7
《Standard Guide for Small-Scale Environmental Chamber
Determinations of Organic Emissions From Indoor
Materials/Products》
ASTM D******8
《Standard Practice for Determination of Volatile Organic
Compounds (Excluding Formaldehyde) Emissions from Wood-Based Panels
Using Small Environmental Chambers Under Defined Test
Conditions》
 ASTM D******1
《ASTM D******1 Standard Practice for Full-Scale Chamber
Determination of Volatile Organic Emissions from Indoor
Materials/Products》
ASTM E***3—*6
《 Standard Test Method for Determining Formaldehyde
Concentrations in Air and Emission Rates from Wood Products Using a
Large Chamber》
3.Technical Parameters
1.Temperature Range: (*0~*0)℃  Â
(Precision:±0.5℃)
2.Humidity:(*0~*0)%RH. (Precision:±3%R.H.)
3.Air Exchange Rate:0.2 m3~2 m3/h(Rate:
0.2~2pcs/h  Precision:Ventilation
quantity:±1%)
4. Air Speed On Surface: Air speed on level maintain
by(0.1~0.3)m/s,Precision≤0.*5m/s
5. Interior Dimension:(1±0.*2)m3
6. Interior Pressure:*0±5Pa
7. Tightness: At static state:1KPa,Leakage rate≤1×***3
m3/min
8ã€Average power:1.5KW, Rated power:3KW。
9. Protection:
1)High voltage protection ,Over-current protection of
refrigeration system
2)Over-temperature protection of heater
3)Over-current protection of electrical machine
4)Lack-water protection
5)Over-heating,over-current,over-pressure protection of air
pump
6)Out of phase protection, Phase order protection
7)Over-current protection,Short-circuit protection of power
*0.Environment condition
1)Temperature:5℃~*5℃
2)Humidity:≤*5%
3)Pressure:*6kPa~**6kPa
4)No pollution sources
*1.External Dimension:W***0mm×H***0mm×L***0mm