Biosafety in the laboratory - VIB
Biosafety in the laboratory - VIB
Biosafety in the laboratory - VIB
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Specifications<br />
Conta<strong>in</strong>ment level<br />
L1 L2 L3 L4<br />
14 Autonomous electricity backup system not required not required recommended required<br />
15 Fire alarm (not tak<strong>in</strong>g <strong>in</strong>to account not required not required required required<br />
local fire regulations)<br />
16 System that enables communication not required not required required required (nonwith<br />
<strong>the</strong> outside world<br />
manual operation)<br />
VENTILATION<br />
17 Input airflowsystem separated from not required not required recommended required<br />
adjacent laboratories<br />
18 Extract airflowsystem separated from not required not required recommended required<br />
adjacent laboratories<br />
19 Input and extract airflowsystem not required not required required required<br />
<strong>in</strong>terconnected to prevent accidental<br />
overpressure<br />
20 Input and extract airflowsystem can be not required not required required required<br />
closed us<strong>in</strong>g valves<br />
21 Negative airpressure <strong>in</strong> <strong>the</strong> controlled not required not required required (control and required (control<br />
zone when compared to adjacant zones alarm-systems) and alarm-systems)<br />
22 HEPA-filtration of <strong>the</strong> air 1 not required not required required (on <strong>the</strong> required (on <strong>the</strong><br />
extract air) <strong>in</strong>put airflow and<br />
double filtration on<br />
<strong>the</strong> extracted air)<br />
23 System that allows chang<strong>in</strong>g of <strong>the</strong> - - required required<br />
filters without contam<strong>in</strong>ation of<br />
<strong>the</strong> environment<br />
24 HEPA-filtered air may be recirculated - - optional no<br />
25 Specific measures to ventilate to such optional optional required 2 required<br />
an extent that contam<strong>in</strong>ation of <strong>the</strong> air<br />
is m<strong>in</strong>imised<br />
1<br />
In case of use of virus not reta<strong>in</strong>ed by HEPA filtration, special appropriate measures must be taken with regard to <strong>the</strong> extract air<br />
2<br />
Measures to be specified <strong>in</strong> <strong>the</strong> notification and <strong>the</strong> competent authorities should determ<strong>in</strong>e <strong>the</strong> requirements <strong>in</strong> <strong>the</strong> authorisation.<br />
2. Safety equipment<br />
Specifications<br />
Conta<strong>in</strong>ment level<br />
L1 L2 L3 L4<br />
26 Microbiological safety cab<strong>in</strong>et not required optional required required (class III;<br />
(class I or II) (class I or II) <strong>in</strong> case of class II an<br />
isolation suit should<br />
be used fitted with<br />
positive airpressure)<br />
27 Autoclave if autoclave, <strong>in</strong> <strong>the</strong> build<strong>in</strong>g <strong>in</strong> <strong>the</strong> <strong>laboratory</strong> or In <strong>the</strong> <strong>laboratory</strong><br />
<strong>the</strong>n on site <strong>in</strong> an adjacent room 3<br />
28 Double-ended autoclave not required not required optional required<br />
29 Centrifuge <strong>in</strong> <strong>the</strong> conta<strong>in</strong>ment zone not required required; required required<br />
not required,<br />
if leakfree tubes<br />
are used<br />
30 Vacuumgenerator fitted with a not required not required recommended required<br />
HEPA filter<br />
3<br />
Transfer of material to an autoclave situated outside <strong>the</strong> <strong>laboratory</strong> should occur accord<strong>in</strong>g to a validated method that guarantees an<br />
equivalent protection level.<br />
48<br />
<strong>Biosafety</strong> <strong>in</strong> <strong>the</strong> <strong>laboratory</strong>