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Step-By-Step Procedures Ensure Standardization

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EPA lab procedures are to ensure cleansing and disinfecting products clean and disinfect.

EPA lab procedures are to ensure cleansing and disinfecting products clean and disinfect.

When you want different labs to provide comparable testing services, you need to develop standard operating procedures.  An example is provided in the Environmental Protection Agency’s “Standard Operating Procedure for Tuberculocidal Activity of Disinfectants: In vitro Test for Determining Tuberculocidal Activity.”  Such procedures are step-by-step explanations for how to perform a specific laboratory analysis.  If you’ve got the ultrasonic cleaner to sonicate suspensions, you can do it yourself.  Well, the ultrasonic cleaner, a spectrophotometer, a tissue grinder, a TB stain kit and a few other pieces of lab apparatus.

Find the instructions at www.epa.gov.


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