This video will explain how to perform serial dilutions and how to use McFarland Standards to create semi-quantitative microbial suspensions. These essential techniques are commonly used in microbiology laboratories.

In this video, we will also explain the history of McFarland standards and demonstrate the proper use of aseptic technique.

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To order any of the products mentioned in this video follow the links below:

Saline 0.85%, 5ml Cat. no. K59
https://go.hardydiagnostics.com/yt-mc...

McFarland Latex Standard # 0.5 Cat. no. ML05
https://go.hardydiagnostics.com/yt-mc...

Blood Agar Plate, 5% Sheep Blood in Tryptic Soy Agar (TSA) Base Cat. no. A10
https://go.hardydiagnostics.com/yt-mc...

Mueller Hinton Agar (MHA), for Kirby Bauer susceptibility testing Cat. no. H11
https://go.hardydiagnostics.com/yt-mc...

Wickerham Card, for Turbidity Adjustments to a McFarland Standard, 2x3 inches Cat. no. Z08
https://go.hardydiagnostics.com/yt-mc...

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About Hardy Diagnostics:
We are 100% employee owned and have been serving microbiologists for over 40 years. To learn more about Hardy Diagnostics and the products we offer, visit us at https://hardydiagnostics.com/

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Filmed and Edited by Brian Tom

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