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Presence of light absorbing dyes in the fertilizer

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Reference no: EM131344288

In the protocol considerations, it was suggested that you use a blank solution containing the fertilizer solution when obtaining the absorbance spectra in the spectrophotometric procedure to account for the presence of light absorbing dyes in the fertilizer.

a. How would your calculated %P2O5 value be affected if you had not used this blank solution? Explain your answer.

Reference no: EM131344288

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