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520 nm and 620 nm allows the chromatic characteristics to be calculated
The hydrogen ions in the sample alter the pH of the sample/ buffer mix and can be measured spectrophotometrically with the bromophenol blue indicator
Acids in the sample modify the pH in the reaction mixture that
Levels above 0
02 mg/l (ppm)
Washing solution 500ml Fish & Seafood 520 nm and 620 nmWashing solution 500ml View Product Documentation
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