USPRegulatory IntelligenceStandard
USP <1117>

Microbiological Best Laboratory Practices

Provides guidance on best practices for microbiological testing laboratories in pharmaceutical manufacturing environments, covering growth promotion, media preparation, incubation conditions, and analyst qualification.

LAST REVISED
June 2022
PRODUCT AREAS
Sterile
SCOPE & APPLICABILITY

Microbiological testing laboratories at pharmaceutical manufacturers producing sterile and non-sterile products. Complementary to USP <1116> for EM programmes.

KEY REQUIREMENTS
  • 01Growth promotion testing for all culture media with defined acceptance criteria
  • 02Incubation temperature monitoring and documentation
  • 03Analyst qualification programme for all microbiological procedures
  • 04Out-of-specification investigation procedures specific to micro testing
REVISION NOTES

Current revision 2022. Aligned with USP <1116> updates.

USP <1117>: frequently asked questions

Quick answers to common questions about USP <1117>.

What is USP <1117>?

USP <1117> — Microbiological Best Laboratory Practices — is a standard issued by the United States Pharmacopeia (United States / International). Provides guidance on best practices for microbiological testing laboratories in pharmaceutical manufacturing environments, covering growth promotion, media preparation, incubation conditions, and analyst qualification.

Who does USP <1117> apply to?

Microbiological testing laboratories at pharmaceutical manufacturers producing sterile and non-sterile products. Complementary to USP <1116> for EM programmes.

What are the key requirements of USP <1117>?

USP <1117> requires, among other things: Growth promotion testing for all culture media with defined acceptance criteria; Incubation temperature monitoring and documentation; Analyst qualification programme for all microbiological procedures; Out-of-specification investigation procedures specific to micro testing.

When was USP <1117> last updated?

The current version of USP <1117> dates from June 2022. Current revision 2022. Aligned with USP <1116> updates.

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