A-A-58019(USAF)
APPENDIX B
SELF GENERATING NITROGEN SERVICING CART (SGNSC)
TEST REPORT REQUIREMENTS
1.
The bid sample test report shall contain the following minimum requirements:
a. Description of bid sample, including specific manufacturer, model/serial/part number, as
applicable, and photograph.
b. Description of test procedure, test duration, and test conditions.
c. Number of trials for which a specific measurement is made and/or a given test
procedure is accomplished.
d. Description of how the bid sample was operated during test.
e. Number of thermocouples and their specific location on the bid sample. Minimum of
four thermocouples required.
f. Test set-up diagram/photos. Show arrangement of bid sample relative to test equipment
used.
g. List of test equipment used during test. Identify model, manufacturer, and calibration
status of' all test equipment used.
h. Test results at each test temperature condition:
(1) Nitrogen gas production rate in scf/minute. Determine and document rate every
thirty minutes during each three hour test.
(2) Nitrogen purity excluding all other inert gases. Determine and document eVery
thirty minutes during each three hour test.
(3) Determine and document atmospheric dew point every thirty minutes during each
three hour test.
(4) Determine and document methane content in parts per million by gas
chromatography every thirty minutes during each three hour test.
(5) Time for the membrane to reach operating temperature at which the required
,
nitrogen purity can be produced during testing at temperatures below 100°F.
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