Reference Calibration Material 1

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Reference Calibration Material

Gas Permeability (125 μm PET)

Gas | GBW(E) 130541 certified reference materials

Gas Permeability (300 μm PET)

Gas | GBW(E) 130542 certified reference materials

Water Vapor Permeability (125 μm PET)

Water Vapor | GBW(E) 130543 Certified Reference materials

Water Vapor Permeability (300 μm PET)

Water Vapor | GBW(E) 130544 certified reference materials

Oxygen Permeability (125 μm PET)

Oxygen | GBW(E) 130498 Certified Reference materials

Oxygen Permeability (300 μm PET)

Oxygen | GBW(E) 130497 certified reference materials

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