0.5 McFARLAND TURBIDITY STANDARDS

McFarland Turbidity Standard is an important technique performed in the microbiology laboratory especially when carrying out antimicrobial susceptibility studies. It is a turbid solution that contains a mixture of barium salt, distilled water and tetraoxosulphate (VI) acid (H2SO4). McFarland turbidity standard is used to compare and balance the turbidity of both the test and control […]