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

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BSC Model SG403A Conditions (contd) As component of NSF/ANSI 49 Annex F certification, passed Airflow Smoke Patterns Test F.4.1 Purpose This test...determines that there is no escape to the outside of the cabinet at the sides and top of the window. F.4.3.2 View screen retention test Smoke shall be passed from one end of the cabinet to the other, 1.0 in (2.5 cm) behind the view screen at a height 6.0 in (15 cm) above the top of the access opening.
SG403A Containment Test Scenarios Two Scenarios, Ten 5- 5 Min Runs Each Scenario 1) Warming Mode: HEPA filter supply outlet temperature 64 – 70 degrees F (18-21 (18 21 C) 2) Cooling Mode: HEPA filter supply outlet temperature 58 – 63 degrees F (14-17 (14 17 C)
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 and 8: BSL-3 BSL 3 Lab Layout
Page 9: BSC Model SG403A Constant Condition
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 ...

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