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|  MIL-E-19141D
(5) The absorption U-tube shall be weighed after the 20-minute
cooling period.
(6) If additional samples are to be run, the nickel boat may be
removed from the combustion tube at step 4, the ignited sample
is removed and the boat placed in the desiccator to cool.
Since the same boat can be used for the following determination,
it is not necessary to run a blank determination for each
sample, Therefore, after item 5 another determination may be
started immediately.
Calculation.
10.
A-B
x 100
Percent moisture =
Wt. of sample
A = gain in weight of absorption U-tube in moisture determination.
B = gain in weight of absorption U-tube in blank determination.
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