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XIV.
CERTIFICATING TESTING
a. Test Terms
Nominal value: Default value as specified by manufacturer.
Measured value: Value measured at the location of the biological safety cabinet.
Tolerance: Acceptable deviation from the nominal value.
Average value: The sum of the measuring values divided by the number of tests. The average value is
compared to the nominal value.
Set point: Acceptable operating value for the inflow and down flow velocities.
Downflow velocity::Velocity of the displacement flow circulating through the work chamber.
b. Test
The tests that must be conducted on-site for Class II, workstation, at a minimum frequency of annually are:
Down flow velocity profile test.
Particle count test.
Site installation assessment tests
Alarm functions.
In addition to the above, the following tests performed at the request of the customer, or at the discretion of the
certification provider.
comfort and safety tests
lighting intensity
noise level
vibration
electrical leakage, ground circuit resistance and polarity tests
Particle count
VOC count
Temperature calibration of the work surface and heated glass stage.
Note: Unless certification was expressly called for in the purchase order or in a
subscribed service contract, the cost for this on-site testing is to be paid for by the
customer.
c. Test equipment
For conducting these tests, ORIGIO recommends testing equipment of the manufacturers listed below.
TEST EQUIPMENT
MANUFACTURER
MODEL
APPLICATION
Airborne Particle Counter
Lighthouse Worldwide
Solutions
HANDHELD 3016 IAQ
Particle count
Air Velocity Meter
TSI
VELOCICALC 9535/9535-
A
Air Flow velocity
Precision Thermometer
including PT100 Sensor,
Software and USB cable
OMEGA
HH804U
Temperature calibration
Hand-Held Medical
Electrical Safety Analyzer
Rigel
288
Electrical leakage
Air Flow Tester
Dräger
Air Flow Tester kit
Smoke tester
Vibration Meter
HWL Scientific
Vib-Measurement station
and software
Vibration frequencies
Содержание MARS 1200 CLASS II
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