TABLE VII

Summary of Parameters Associated with the Model Sample Vials Sealed with a Crimped Stopper-Cap Assembly and Containing an Oxford Laser-Drilled Micro-Hole in the Glass Wall

Sample Vial	Defect		Diffusive Flow		Effusive Flow
Sample Vial	Nominal Diameter (μm)	Idealized Area (μm²)	Diffusion Parameter (cm³/s)	RSQ^‡	Effusion Parameter (cm³/s)	RSQ^‡
O5-1	5.0	19.63	5.77E-05	0.99952	2.03E-02	0.99735
O5-2	5.0	19.63	1.39E-05	0.99881	2.30E-03	0.99869
O5-3	5.0	19.63	7.31E-06	0.99970	2.44E-04	0.99989
O5-4	5.0	19.63	2.15E-05	0.99633	6.60E-04	0.99965
O5-5	5.0	19.63	2.04E-05	0.99730	1.49E-03	0.99996
O5-6	5.0	19.63	1.86E-05	0.99851	5.44E-03	0.99820
O5-7^†	5.0	19.63	^†	^†	^†	^†
O5-8	5.0	19.63	1.20E-05	0.99973	3.73E-04	0.99935
O5-9	5.0	19.63	1.35E-05	0.99919	5.78E-04	0.99941
O5-10	5.0	19.63	1.99E-05	0.99494	7.25E-03	0.99636
O5-11	5.0	19.63	1.40E-05	0.99868	6.13E-04	0.99985

↵† Effusive measurements failed, showing no oxygen ingress; subsequent diffusive measurements also failed to show oxygen ingress.
↵‡ The Coefficient of Determination for the least-squares fit associated with the calculation of the corresponding rate.