The calibration equation obtained by spectroscopic method for chromium (Cr) determination is Signal (1 32 x ppmCr) 0 04 An unknown sample was analyzed three times using this method and the average signal of the unknown was 26 71( 0 08) S N ratio for the unknown sample is 177 217 129 334 The calibr...

Option 4 ie 334 is the right answer Explanation The a ...

The calibration equation obtained by spectroscopic method for chromium (Cr) determination is: Signal = (1.32 x...

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Numerical Analysis

ISBN: 978-0538733519

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Authors: Richard L. Burden, J. Douglas Faires

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The calibration equation obtained by spectroscopic method for chromium (Cr) determination is: Signal = (1.32 x...

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Numerical Analysis

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