Micro Sampling Chamber

Micro Sampling Chamber
Micro Sampling Chamber
Micro Sampling Chamber
Micro Sampling Chamber
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Micro sampling chamber can provide a standard test environment in temperature, cleanliness, relative humidity and air exchange rate for testing the VOC/SVOC, moisture of various materials and products.

Reference Standards
  • ISO 12219-3. Road Vehicle Indoor Vehicle Part 3: Screening Method for Determination of Volatile Organic Compound Emissions in Car Body and Components. Part 2: Micro-chamber method
  • ISO 12219-4. Road vehicles indoor cars. L. Part 4: Determination of volatile organic pollutant emissions by compounds of vehicle trimming components. Little room method
  • ISO 16000-25. Determination of volatile organic compound emissions for construction products. Miniature chamber test method
Specifications
Items Requirements
Ambient temperature 20-30℃ (fluctation±1℃, deviation ±2℃)
Ambient humidity ≤85%RH
Environmental cleanliness requirements No source of pollution in the surrounding environment, TVOC≤500ug/m3
Chamber volume Φ82*133=630ml, bottom hemispherical chamber
Number of liners Multiple; Top feeding, balancing pressure, bottom sampling
Pressure Micro positive pressure
Air exchange rate 0.2-2 times/min adjustable
Temperature 60 ~ 250 ° C (adjustable)
Sealing 1KPa relative pressure, leakage rate < 1 ‰
Background concentration Formaldehyde concentration inside the chamber < 6ug/m3, background concentration of TVOC ≤20ug/m3, single VOC concentration ≤2ug/m3
Recovery Toluene, dodecane, SVOC ≥80%
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