Performing it on a virus 
Performing it on a virus or bacterium is known as an assay, and Mohr's method of it involves the use of silver nitrate. This process is used to determine the neutralization number of an oil, and a potentiometer is commonly used in the redox variety. Also known as volumetric analysis, the reagent used in this procedure is added using a burette. FTP, identify this process by which a substance is slowly added to an unknown sample to determine what the unknown sample is.
Performing it on a virus or bacterium is known as an assay, and Mohr's method of it involves the use of silver nitrate.
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