What is a blank and what is its purpose? Distinguish method blank, reagent blank, and fi eld blank.5-7. Distinguish linear range, dynamic range, and range. What is the difference between a false...

What is a blank and what is its purpose? Distinguish method blank, reagent blank, and fi eld blank.5-7. Distinguish linear range, dynamic range, and range. What is the difference between a false positive and a false negative?