This standard specifies the method for the determination of the thickness of polyethylene terephthalate (PET) films with optical functions. This standard applies to the determination of the thickness of polyethylene terephthalate (PET) films with optical functions by mechanical measurement.
GB/T 33399-2016 Referenced Document
GB/T 2918 Standard environment for conditioning and testing of plastic specimens*, 2019-11-01 Update
GB/T 33399-2016 history
2016GB/T 33399-2016 Optical functional films—Polyethylene terephthalate(PET) film—Determination of thickness