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Our content explains pharmacopoeial and regulatory requirements in our own words, for learning. For exact requirements, always refer to the current official text and your site's approved SOPs. More

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Microbial Testing of Purified Water and WFI

Sample a point of use, test by membrane filtration, count the membrane, calculate the result and decide against alert and action levels.

What you will practise

Test pharmaceutical water correctly and respond to alert and action level results.

Sampling
Membrane filtration on R2A
Result calculation
Alert / action response

Based on

USP <1231> Water for Pharmaceutical Purposes
Ph. Eur. 0008 and 0169
WHO TRS 1033 Annex 3

Every attempt uses new data. You need 70 % to pass. Explanations appear after each step.

About 12 minutes

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