Table 19-1 gives examples of standard methods for analyses using a spectrophotometric reaction. a. What is a

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Table 19-1 gives examples of standard methods for analyses using a spectrophotometric reaction.
a. What is a standard method of analysis?
b. U.S. Environmental Protection Agency method 350.1 for ammonia requires that a blank sample spiked with a known amount of analyte be analyzed within each batch of samples. What is the purpose of the spiked blank sample?
c. Standard Method 4500-Cl E for chloride states that particulate matter should be removed by filtration or centrifugation. Why must particulate be removed?

Table 19-1

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Quantitative Chemical Analysis

ISBN: 9781319164300

10th Edition

Authors: Daniel C. Harris, Charles A. Lucy

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