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1) Reset the UV spectrophotometer at the desired wavelength with a blank sample (pure solvent, no analyte and same test procedure as the other samples)
2) Make 5-10 standard solutions of your...

1) Reset the UV spectrophotometer at the desired wavelength with a blank sample (pure solvent, no analyte and same test procedure as the other samples)
2) Make 5-10 standard solutions of your...