Abstract
This chapter considers the use of testing in verification of food safety management systems. Such systems, based on principles of HACCP, require verification that the system is being implemented, and is performing, as intended. This requires data to characterize the performance of the system when it is working as planned and is in control. From these initial studies, criteria for performance and acceptable limits of deviation can be established. This usually involves some microbiological testing. For microbiological food quality assurance, indirect methods of assessment of the frequency of noncompliance, such as visual or chemical detection of spoilage under controlled storage, may be useful. Statistical sampling plans and statistical process control may be needed when validating, monitoring and assessing control of a process and their application to process verification is discussed with examples.
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International Commission on Microbiological Specifications for Foods (ICMSF)., Swanson, K.M. (2011). Verification of Process Control. In: Microorganisms in Foods 8. Springer, Boston, MA. https://doi.org/10.1007/978-1-4419-9374-8_3
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DOI: https://doi.org/10.1007/978-1-4419-9374-8_3
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