Description
Isotype or positive controls by peptides, antibodies and deactivated samples.Positive controls are the same as the target vector or antibody or protein and can be spiked to the sample before the analysis starts.any of various testing devices or substances as (1) a pointed metal tip for making electrical contact with a circuit element being checked (2) a usually small object that is inserted into something so as to test conditions at a given point (3) a device used to penetrate or send back information especially from outer space or a celestial body (4) a device (as an ultrasound generator) or a substance (as radioactively labeled DNA) used to obtain specific information for diagnostic or experimental purposes