Validate and Maintain

Biosafety cabinet validation: URS and IQ/OQ

Validating a biosafety cabinet means writing a URS for its intended use, assessing the risks, then running an IOQ. The IQ confirms it was installed as specified, and the OQ proves it performs, with tests such as Downflow Velocity Uniformity Study, Inflow Velocity & Containment Airflow Study and HEPA Filter Integrity & In-Situ Leak Test (Supply & Exhaust).

A ventilated enclosure with HEPA-filtered airflow that protects the operator, product or both during aseptic work (Class I, II or III, laminar flow hood). ValDoc drafts the URS, risk assessment, IOQ and SOP from the intended use you state, runs the IOQ at the bench and keeps its maintenance on the same record. It does not draft the PQ, which depends on your process. You write that as your own Protocol.

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Thirty minutes. Bring one piece of equipment.

What the URS specifies

ValDoc's URS for a biosafety cabinet starts from 20 requirements in 7 groups. You choose which apply and set each value. A few from each group are below.

Performance2

  • Inflow velocity
  • Downflow velocity

Capacity & dimensions3

  • Cabinet width
  • Cabinet depth
  • Cabinet height

Design & construction5

  • Cabinet class and type
  • Airflow type
  • HEPA filter type
  • and 2 more

Control & interface2

  • Sash type
  • Operating sash height

Alarms & monitoring2

  • Remote alarm capability
  • Sash height alarm

Utilities & installation2

  • Supply voltage
  • Maximum amperage draw

Operating environment4

  • Noise level
  • Work-zone lighting intensity
  • Ambient temperature range
  • and 1 more

What the IOQ tests

ValDoc's starting protocol has 19 test cases: 9 installation and 10 operational. A few from each phase are below, and your team reviews and edits every test before the protocol is approved.

Installation qualification9

  • Equipment Condition & Physical Installation Check
  • System Information & Nameplate Verification
  • Standard Operating Procedures Verification
  • and 6 more

Operational qualification10

  • Downflow Velocity Uniformity Study
  • Inflow Velocity & Containment Airflow Study
  • HEPA Filter Integrity & In-Situ Leak Test (Supply & Exhaust)
  • and 7 more

Regulations that can apply

ValDoc's library holds 9 regulations from US and EU sources that can apply to a biosafety cabinet URS, including 21 CFR Part 11, EudraLex Volume 4, Annex 11 and EudraLex Volume 4, Annex 15. Which of them apply depends on its intended use.

Every regulation in ValDoc's library

Maintenance and calibration

Maintain proposes 2 plans for a biosafety cabinet, and you confirm each cadence against the manual and your SOP. Each unit gets its own schedule and history, on the same record as its qualification. Maintain also offers 4 plans any family can use, such as Electrical Safety Inspection.

  • Calibration

    Every 1 year

    BSC Airflow, HEPA Integrity, and Alarm Verification Certification

  • PM

    Every 1 year

    BSC Mechanical and Electrical Preventive Maintenance

See your own equipment in ValDoc.

Bring one piece of equipment, or one you plan to buy, and we’ll walk it through ValDoc with you, from its intended use to the signed record.

Thirty minutes. Bring one piece of equipment.