TABLE VI

Number of Leaking Glass and Plastic Vials Subjected to the Diffusive Procedure after 3, 7, and 14 Days of Storage. Leak Detection Was Based on a Change Greater than 5 Torr between the t0 and 3-, 7-, or 14-Day Time Points. Values Show the Number of Leaking Vials over the Number of Total Vials Tested for Each Sample Set

Sample SetEffective Defect Diametera (µm)FillNumber of Leaking Vials Detected
Glass VialsPlastic Vials
3 days of storage7 days of storage14 days of storage3 days of storage7 days of storage14 days of storage
Negative Control (unmodified)NoneEmpty0/60/70/70/60/70/7
PBS0/61/70/70/60/70/7
Microwire15Empty3/33/33/31/22/21/2
41Empty3/33/33/31/33/33/3
PBS0/30/30/31/30/30/3
64Empty3/33/33/33/33/33/3
PBS0/30/31/30/32/32/3
80Empty3/33/33/33/33/33/3
PBS1/33/32/33/33/33/3
Laser-Drilled Defect2Empty2/22/22/2
PBS1/22/21/2
5Empty2/22/22/2
PBS2/22/22/2
10Empty2/22/22/2
PBS2/23/31/1
Gross Control (Hole-punched)1200Empty3/33/33/3
Gross Control (30 G needle)159Empty2/22/22/2
  • PBS, phosphate-buffered saline.

  • a Values shown for the microwire sample set refer to the outer diameter of the wire; see Table V for accompanying effective defect diameters.