McFarland turbidity standard

McFarland turbidity standard

stock solutions of barium sulfate with consistent turbidity used to compare suspensions of bacteria in the disk diffusion method of antimicrobial sensitivity tests.
References in periodicals archive ?
5 McFarland turbidity standard was prepared and inoculated into API 20E (bioMerieux, France) for biochemical testing.
5 McFarland turbidity standards and the density was maintained within a range of 1x103-5x103 CFU/mL [16].