What is 21 CFR Part 11?

June 26, 2026
What is 21 CFR Part 11?

21 CFR Part 11 is a regulation by the FDA that establishes the criteria for electronic records and electronic signatures to be considered trustworthy, reliable, and equivalent to paper records.…

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What is the expiry period for the prepared media?

June 26, 2026
What is the expiry period for the prepared media?

The expiration period for prepared media in microbiology laboratories depends on the type of media, storage conditions, and validation studies conducted.Media expiration dates are primarily based on validation studies that…

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Explain deviation.

June 26, 2026
Explain deviation.

In the pharmaceutical industry, a deviation is a difference between an observed value and an expected value for a product or process condition. Deviations can also be a departure from…

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Explain BTGN.

June 26, 2026
Explain BTGN.

BTGN (Bile-Tolerant Gram-Negative bacteria) refers to a group of Gram-negative bacteria that can grow in the presence of bile salts. It is mainly used as an indicator of hygiene and…

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Explain RODAC

June 26, 2026
Explain RODAC

RODAC – Replicate Organism Detection and Counting, is a technique used in microbiology for environmental monitoring, especially on flat surfaces. These contact plates used for the surface monitoring of microorganisms…

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