ASTMD3985用库仑传感器测定塑料薄膜和薄板的氧气透过率
te (OTR), (2) the permeance of the film to oxygen gas (PO 2 ), and (3) oxygen permeability coefficient (P'O 2 ) in the case of homogeneous materials.
引用文件
ASTM D1434 Test Method for Determining Gas Permeability Characteristics of Plastic Film and Sheeting
ASTM D1898 Practice for Sampling of Plastics
ASTM E691 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM F1927 Test Method for Determination ofOxygen Gas Trans-mission Rate, Permeability and P
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