Loss of Class II Type A2 Biological Safety Cabinet Containment in a ...

More documents

Recommendations

Info

BSL-3 BSL 3 Lab Constant Conditions Lab Pressure: - .06”w.g.( .06 w.g.(-15 15 pascals) Lab Supply Air: 1320 CFM Via Four 2’ 2 X 4’ 4 Terminal Ceiling HEPA Filters and Two Diffusers (~ 250 CFM/HEPA following re-direction re direction of supply air to rear of lab) Lab Exhaust Air: 1500 CFM Via Four BSCs, One Exhaust Register and Autoclave Exhaust Cooling Mode Supply Air Outlet Temperature: 58 - 63 degrees F (14 -17 17 C) Note: outside air ~ 24 C
BSC Model SG403A Constant Conditions Passed microbiological challenge testing performed at manufacturer’s manufacturer s test site Following field installation and air balancing, tested and certified to NSF/ANSI 49 – 2007 Annex F and manufacturer’s manufacturer s specifications by NSF-accredited NSF accredited biosafety cabinet field certifier Inflow velocity: 107 feet per minute (.54 m/s) Downflow velocity: 54 feet per minute (.27 m/s) Canopy duct connection: - .05” .05 w.g. (-12 ( 12 pascal)
Page 1 and 2: Loss of Class II Type A2 Biological
Page 3 and 4: Study Background (contd) For compa
Page 5 and 6: Class II BSC Performance Testing Ov
Page 7: BSL-3 BSL 3 Lab Layout
Page 11 and 12: SG403A Containment Test Scenarios
Page 13 and 14: SF 6 ppm SG403A Containment Results
Page 15 and 16: Efforts to Mitigate Periodic Contai
Page 17 and 18: SF 6 ppm Mean: 0.13 ppm SG403A Cont
Page 19 and 20: Log Protection Factor Mean: 4.4 log
Page 21 and 22: SG403A Containment Summary Results:
Page 23 and 24: Mean: 1.73 ppm SG403A Containment S
Page 25 and 26: SG403A Containment Summary Results:
Page 27 and 28: Conclusions/Recommendations Supply

Loss of Class II Type A2 Biological Safety Cabinet Containment in a ...

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?