Test pack

Test pack

Product catalog summary
Air Pocket Issues:
  • Light spots in or near the center of the sheet may indicate leaks in the door gasket, probe throughput, ventilator, or pipe joints.
  • Insufficient vacuum may also be a cause.
  • Service may be needed to address these issues.
Over Sterilization:
  • Occurs when the temperature is too high relative to the pressure, or the exposure time is too long, or both.
Wet Steam or Non-Condensable Gases:
  • Presence of spots, figures, or circle-formed figures in the center may indicate low pressure or temperature, or both.
  • Insufficient drying can also be a factor.
  • Steam may contain non-condensable gases, most often carbon dioxide.
Test Approval:
  • Uniform black/dark brown color in a 134°C cycle indicates approval.
  • Uniform black/dark grey color in a 121°C cycle also indicates approval.
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Catalog excerpts

Test pack-1

Air pocket (light spot in or near the centre of the sheet) - Door gasket or throughput of the probe, or ventilator or pipe joint leaks. - Insufficient vacuum - Service needed Over sterilization - Temperature too high in relation to the pressure, or too long exposure time or both. Wet steam or non condensable gases (spots/figures/circle formed figure in the center) - Pressure or temperature or both too low. - Insufficient drying. - Steam contains non condensable gases, most often carbon dioxide. -—f* - Uniform black/dark brown in 134 oC cycle - Uniform black/dark grey in 121 oC cycle

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