Wickerham Card, Z08, Hardy Diagnostics, Turbidity, McFarland Standard
Designed for turbidity adjustments to a McFarland standard.
A 2" x 3" plastic laminated card with thick black and white lines to facilitate the preparation of bacterial and yeast suspensions when comparing the turbidity to a McFarland Standard. A handy visual aid to be used for the preparation of the inocula for the disk diffusion and other tests that require a specified McFarland turbidity.
John Barbadillo
09179296592