VALIDATION and PREVENTIVE MAINTENANCE

Biohazard Safety Cabinet Certification

• Inflow Velocity Test
• Down Flow Velocity Test
• Filter Leak Test
• Site Installation, Alarms Verification Test
• Smoke Pattern Test

Optional Test

• UV Light Radiation Test
• Light Intensity Test
• Noise Level Test
• Vibration Test
• Particle Count Testing

All certification procedures shall be in compliance with the following standards

Laminar Flow Cabinet Certification

• Air Velocity Test
• Particle Count Test
• UV Light Radiation Test (Optional Test)
• Filter Integrity Test
• Light Intensity Test
• Noise Level Test

Certification procedures based on NSF49/Annex F,

EN12469:2000 and ISO14644 (clean room requirements)

Fume Hood Certification

• Face Velocity Test
• Smoke Visualization Test
  • Local Visualization Challenge
  • Large Volume Visualization Challenge (Optional Test)
• Noise Level Test
• Light Intensity Test
• Activated Carbon Filter Saturation Test
• SF6 Tracer Gas Leak Test

Based on ASHRAE 110-1995 Method of testing performance of laboratory fume hood

Acceptance criteria of face velocity base on ASHRAE 1995 handbook,

SEFA-1-2006 and Industrial ventilation standards

Gaseous Fumigation (Requirements for HEPA filter replacement for BSC)

Supply and Installation of Activated Carbon Filter and HEPA Filter

Temperature Mapping -30 °C to 250 °C

• To measure the following:
  • Temperature Uniformity
  • Stability
  • Overall Variation
  • Indicating Accuracy
• Empty Enclosure Temperature Mapping Test
• Open-door Study or Temperature Recovery Study
• Power Failure or Insulation Thermal Conductivity/ Temperature Change Study
• Full Loaded Enclosure Temperature Mapping Test