Comparison of Features of Physical Glove Integrity Test Methods
Method | Detection Rate | Qualitative Quantitative | Selective or Cumulative | Suitability for Routine | Specific Features or Limitations |
---|---|---|---|---|---|
Flow Test (1.) | 33–92% depending test pressure applied | Quantitative | Cumulative 100% | ![]() | • dependency from test parameters |
• no detection of F 0.4 pinholes | |||||
• acceptance limit quantified/set | |||||
• can be automated | |||||
• multiple glove testing possible | |||||
• suitable during production (neg. dP) | |||||
Pressure Drop Test (2.) | 33–83% depending test pressure applied | Quantitative | Cumulative 100% | ![]() | • dependency from test parameters |
• no detection of F 0.4 pinholes | |||||
• acceptance limit quantified/set | |||||
• can be automated | |||||
• multiple glove testing possible | |||||
Water Breakthrough Test (3.) | 99% | Qualitative | Selective 100% | ![]() | • no detection of F 0.4 pinholes |
• only possible in vertical direction | |||||
• water removal difficult, wet glove | |||||
• not suitable during production | |||||
Particle Penetration Test (4.) | 83% | Qualitative | 81% Selective 19% Cumulative | ![]() | • no detection of F 0.4 pinholes |
• weak detection rate at all fingertips | |||||
• complex test preparation | |||||
• time-consuming scanning | |||||
• dirty glove after testing | |||||
Diffusional Test Ammonia (5.) | 92% | Qualitative | 15% Selective 85% Cumulative | ![]() | • weak detection at F 0.4 and F 0.6 |
• needs preparation for indicator towels | |||||
• time-consuming scanning | |||||
• fast test results | |||||
• strong smelling | |||||
• not suitable during production | |||||
Diffusional Test Peracetic Acid (5.) | 82% | Qualitative | Selective 100% | ![]() | • same as above for ammonia |
Diffusional Test Helium (5.) | 43% | Qualitative | 7% Selective 93% Cumulative | ![]() | • no detection of fingertip pinhole |
• weak detection rate | |||||
• bad reproducibility | |||||
• complex test preparation | |||||
• helium “noise” interferences | |||||
• not suitable during production | |||||
Visual Inspection (6.) | 33% Untrained, 99% Trained | Qualitative | Selective 100% | ![]() | • training program required |
• depending on individual operator | |||||
• time-consuming | |||||
• good visibility and direct access required | |||||
• almost not suitable during process |