Formaldehyde and VOC Tester

VOC Release Chamber

Usage: 

 

*Confirm the influence of environment variables on the release rate and release properties of materials and products;

*Grade materials and products according to their release properties;

*Develop and validate the proposed model of indoor air pollutions;    

*Evaluate indoor air quality(IAQ) according to the data and proposed model of indoor pollutants;  

 

Implementation Standards:   

*GB 18580 ”Indoor Decorating and Renovating Materials Limit of Formaldehyde Emission of Manmade Board and its Products” 

*GB 18584  ”Indoor Decorating and Renovating Materials Limits of Harmful Substances from Wooden Furniture(Exposure draft) 

*GB 18587 ”Indoor Decorating and Renovating Materials Releasing Limitation of Harmful Substances from Carpet,Carpet Pad and Carpet Adhesive”

*ENV717-1 “Environmental chamber method for measurement of formaldehyde emission of manmade board.  

*EN13419-1 “Determination of VOCs Release quantity of building products Chapter One the method for releasing and testing the environmental chamber”  

*HJ571-2010 “Technical requirements for environmental labeling manmade board and its products”  

*HJ566-2010 “Technical requirements for environmental labeling manmade board and its products”

*ISO12219-4   

*VDA-276  

 

Reference Standards    

*ASTM D5116-97 “Standard guide for determination of organic release from interior materials and products with small scale environmental chamber”    

*ASTM D6330-98 “Standard operation for determination of VOCs(excluding formaldehyde) release from wooden board with small environmental chamber under specified test conditions”  

ASTM D6330-98 “Standard operation for determination of VOCs release from interior materials and products with full scale environmental chamber” 

*ASTM D1333-96 “Standard test method for determination of formaldehyde concentration and release rate in gases released from wood products with large scale environmental chamber” 

 

Technical Parameters:

Product Model

V-50

V-100

V-250

V-500

V-1000A

V-1000B

V-2000

Volume of chamber(WxDxH)cm

56*30*30

63*40*40

70*60*60

102*70*70

158*80*80

91*100*110

200*110*90

Environmental temperature

5~35℃

Environmental humidity

≤90%R.H

Requirements for Environmental

Cleanliness No pollutant source in the surrounding environment TVOC 500μg/m³       

Adjustable range of  temperature

10~40℃ high temperature cleaning 250℃

Adjustable range of  humidity

40~70%R.H(20℃~30℃)

Pressure

10±5pa

Temperature fluctuation

±0.3℃(fluctuation)

Temperature deviation

±0.5℃(deviation)

Humidity fluctuation

±2.5%R.H

Humidity deviation

±3%

Air exchange rate

0.2~5/h±5%(optional  0.2~3/h±5%)

Air velocity

0.1m/s  0.3m/s(Range)

Power

Alternating current 380V/50Hz three-phase power supply 4/5 wiring system

Starting power

5kw

6kw

8kw

10kw

15kw

15kw

20kw

Operating power

3kw

3.4kw

5kw

6kw

7kw

7kw

9kw

Rate of recovery

Formaldehyde,octanol,4 phenyl cyclohexene,dodecane and tetradecane have a recovery rate larger than 80%

Clean air system

Standard configuration

Background concentration of methanol

 single VOC has a concentration  smaller than 2 μg/m³,T VOC 20 μg m dust filtrated TVOC has a concentration smaller than 20μg/m³   

Product Model

V-50

V-100

V-250

V-500

V-1000A

V-1000B

V-2000

Volume of chamber(WxDxH)cm

56*30*30

63*40*40

70*60*60

102*70*70

158*80*80

91*100*110

200*110*90

Environmental temperature

5~35℃

Environmental humidity

≤90%R.H

Requirements for Environmental

Cleanliness No pollutant source in the surrounding environment TVOC 500μg/m³       

Adjustable range of  temperature

10~40℃ high temperature cleaning 250℃

Adjustable range of  humidity

40~70%R.H(20℃~30℃)

Pressure

10±5pa

Temperature fluctuation

±0.3℃(fluctuation)

Temperature deviation

±0.5℃(deviation)

Humidity fluctuation

±2.5%R.H

Humidity deviation

±3%

Air exchange rate

0.2~5/h±5%(optional  0.2~3/h±5%)