The standard clarifies two main techniques. Choosing the right one depends on the size, shape, and porosity of the surface you are testing.
Major food safety schemes (BRCGS, IFS, SQF) and regulatory bodies (FDA, EFSA) reference ISO methods. Using non-standardized sampling can lead to failed audits or legal liability.
When the team celebrated with a small platter of Maison Verre’s finest, Ana realized the lesson had reached farther than cheese: standards are stories of prevention, written in measured steps, waiting to be read by someone who cares to look.
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