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Understanding Permeation Data




    Pemahaman Data perembesan


                                                      MDPR = Minimum Detectable Permeation Rate

                                                        MDPR = Nilai Perembesan Minimal yang Dapat Dideteksi


                                                              Permeation rate over time



                                         0.350


                                         0.300


                                       micrograms/cm2/min.  0.200   U.S. Normalized Breakthrough Time
                                         0.250





                                         0.150


                                         0.100


                                         0.050                                                                        UNREPORTED
                                                                                                                                 MDPR
                                                                                              UNDETECTABLE
                                         0.000
                                                     60         120        180         240        300         360        420

                                                                                    Minutes


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