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HAPSITE ER Operating Manual
3 Drag to an area that is representative of the background on either side of the
selected peak. The background masses at this location are automatically
subtracted from the peak. (See Figure 8-78.)
Figure 8-78 Placing the Subtract Triangle
4 If the background on the opposite side of the peak differs from the subtracted
background, a second background subtract can be used. (See Figure 8-79.)
Figure 8-79 Second Background Subtract
NOTE: All background subtractions are indicated in the Spectrum window by
the designation Scan Number - B1(range) - B2(range).
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