URINE CULTURE
Using a volumetric loop is a semiquantitative technique. Why is it not quantitative?
Design a procedure that would make it quantitative.
EFFECTIVENESS OF CHEMICAL GERMICIDES: THAT USE-DILUTION TEST FOR DISINFECTANTS AND ANTISEPTICS
Controls: Bleach, hydrogen peroxide, lysol, alcohol
Is each control positive or negative? and what purpose did each serve in the experiment?