Water vapor transmission rate (WVTR) of packages
This test is designed to measure the water vapor transmission rate (WVTR) of packages, such as cups, bottles, trays, and containers. The analysis includes three replica measurements.
This test is not suitable for films or sheeting. Please see the Water Vapor Transmission Rate (WVTR) of Films and Sheeting.
Upon ordering, please specify the sample dimensions and desired testing conditions. The chosen temperature can be between 15 and 55°C and the relative humidity between 20 and 100% RH.
More information about the method family:Water vapor transmission rate (WVTR)
- Suitable sample matrices
- Cups, trays, bottles, containers and other finished packages
- Required sample quantity
- 3 pcs
- Typical turnaround time
- 4 weeks after receiving the samples
- Detection limit
- 0.01 g / package / day
- Quality system
- Accredited testing laboratory
- Device types