Information about tests
Water vapour transmission rate (WVTR) plastic films, laminates, coated papers and aluminium foils
Measurement by usage of the hydrolysis- method.
Standardprüfungen
WVTR film standard 23°C/ 85 % rel. humidity
Test programm standard "europe"
WVTR standard 38°C/ 90 % rel. humidity
Testing programm standard "tropical climate/ Asia/ USA"
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Prüfungen in diesem Bereich
- Carbondioxyde transmission (CO2 TR) rate of plastic films, laminates, coated papers, Alufoils, etc.
- Determination of (residual) oxygen and carbon dioxide content in ready made packs
- Leak tightness/leakage test/pores
- Nitrogen transmission rate (N2 TR) of plastic films, laminates, coated papers, Alufoils, etc.
- Oxygen transmission rate (OTR) of packages, pouches, moulded parts, bottles, etc. (only suitable for barrier materials, see also "i")
- Oxygen transmission rate (OTR) of plastic films, laminates, coated papers, Alufoils, etc.
- permeation (air, methane, helium, argon,others on request) of plastic films, laminates, coated papers, Alufoils
- Water Vapour Transmission Rate (WVTR) bottles, packages, moulded parts, tubes, etc. (only suitable for barrier materials, see also "i")
- Water vapour transmission rate (WVTR) plastic films, laminates, coated papers and aluminium foils
- Water vapour transmission rate (WVTR), gravimetric test
- Water vapour transmission rate (WVTR)/ Sd- value
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