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21. Atomic absorption analysis showed that the copper content in solid waste is 0.054%. How many parallel experiments must be done in order to obtain a relative analysis error of no more than 3% at P=95% if the standard deviation of a single result is 0.0037
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- Content type File
- Content description 25,55 kB
- Added to the site 13.04.2023
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If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
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31. Solving a chemistry problem
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