Autoclave 121°C Validation Procedure

Vertical Autoclave Validation (121°C / 30 Minutes)

Vertical autoclaves are commonly used in laboratories for sterilizing culture media, instruments, and waste materials. A typical sterilization condition is 121°C for 30 minutes. However, actual sterilization effectiveness must be verified to confirm temperature achievement, holding time accuracy, and microbial inactivation.

READY Biotech provides comprehensive validation services for vertical autoclaves to ensure reliable sterilization performance under real operating conditions.


? Validation Scope

Empty Load Test

  • Conducted without load

  • Verification of heating performance and temperature stability

  • Confirmation that 121°C can be achieved

Full Load Test

  • Performed with actual operating load

  • Verification that 121°C is maintained under load conditions

Single-Point Temperature Verification (121°C)

  • Placement of temperature probe at critical location

  • Confirmation of reaching and maintaining 121°C

Sterilization Time Verification (30 Minutes)

  • Confirmation that holding time reaches 30 minutes

  • Comparison between actual measured time and displayed cycle time

Biological Indicator (BI) Test

  • Placement at representative or worst-case locations

  • Confirmation of microbial inactivation under 121°C for 30 minutes


? Importance of Validation

  • Confirms sterilization conditions are truly achieved

  • Prevents insufficient sterilization due to load impact

  • Supports laboratory SOP and quality management requirements

  • Ensures consistent and reliable sterilization performance

滅菌確效(Sterilization Validation)說明|READY 銳靛生技

Need vertical autoclave validation at 121°C for 30 minutes or BI testing? Contact READY Biotech for professional on-site sterilization verification services.


☎︎ 02-8228-0131

✉︎ Ready_lab@outlook.com


2026-02-13