Overzicht

Permeability

Gaspermeability (O2 - N2 - CO2 ) of materials and packaging

  • water vapor transmission rate

    Determination of water vapor transmission (water vapour transmission rate, WVTR) of packagings   – gravimetric method:

    • According  to  ASTM D4279
    • According  to  s ASTM D895
    • According  to  BS 1679
    • According to customer specific  requirements (temperature / humidity / time)

    Determination of water vapor transmission (WVTR) of flat samples - gravimetric method:

    • According  to  ASTM E96
    • According  to  DIN 53122
    • According  to  ISO 2528

  • Gas permeability

    Determination of gas permeability (O2 - N2 - CO2) of flat samples - manometric method:

    • According  to  ISO 15105-1
    • According  to  ISO 2256
    • According  to  ASTM D1434
    • According  to  DIN 53380

  • Oxygen permeability of packagings

    Determination of the oxygen permeability (oxygen transmission rate, OTR) of packagings - coulometric sensor:

    • According  to  ASTM F1307
    • According  to  ASTM F1927

    Determination of the oxygen permeability (OTR) of flat samples - coulometric sensor:

    • According  to  ASTM D3985
    • According  to  ASTM F1927
    • According  to  ISO 15105-2