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Main component self-compare with calibration factor can be used when testing impurity content.
测定杂质含量时,可采用加校正因子的主成分自身对照法。
This method may avoid the error caused by inaccuracy in the calibration factor of the shaded pyranometer.
该方法可以解决由于遮蔽的总日射表校准因子不准确而产生的误差。
Main component self-compare without calibration factor can also be used when there is no impurity reference substance.
当没有杂质对照品时,也可采用不加校正因子的主成分自身对照法。
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