Determination of the water vapor transmission rate (WVTR) of the material. Three results per sample material are measured with one run.
More information about the method family:Water vapor transmission rate (WVTR)
- Suitable sample matrices
- Films of different materials and coated surfaces such as cardboard. Surfaces of the material needs to be smooth in order to get trustworthy results.
- Minimum sample amount
- The measurement gives three parallel results if three samples per material are provided. Minimum sample size 10 x 10 cm, but preferably 20 x 20 cm to get optimal quality.
- Typical turnaround time
- 3 weeks after receiving the samples
- Detection limit
- 0.01 g / (m² * 24h)
- Quality system
- Accredited testing laboratory, Measurlabs validated method
- Device families
- ASTM F1249
- Method expert
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