Standard Operating Procedure for Qualification of UV-Visible Spectrophotometer in Analytical Method Development
| Department | Analytical Method Development |
|---|---|
| SOP No. | SOP/AMD/345/2025 |
| Supersedes | SOP/AMD/345/2022 |
| Page No. | Page 1 of 12 |
| Issue Date | 01/06/2025 |
| Effective Date | 03/06/2025 |
| Review Date | 01/06/2026 |
1. Purpose
The purpose of this SOP is to define the process of qualification of UV-Visible spectrophotometers used in analytical method development to confirm that the instrument performs consistently and meets regulatory requirements for analytical data
2. Scope
This procedure applies to all UV-Visible spectrophotometers used in the Analytical Method Development (AMD) laboratory for research, method validation, and stability studies.
3. Responsibilities
- Analyst: Performs the qualification testing and documentation.
- Engineering: Supports in installation and maintenance of utilities.
- QA Officer: Reviews and approves the qualification report.
- Department Head: Ensures timely qualification and regulatory compliance.
4. Accountability
The Head of Analytical Method Development is accountable for ensuring that all UV-Visible spectrophotometers are qualified prior to routine use and requalified after any critical maintenance or system upgrade.
5. Procedure
5.1 Qualification Stages
- Design Qualification (DQ): Define functional requirements and ensure selected instrument matches the intended purpose.
- Installation Qualification (IQ): Verify proper installation and integration of instrument, software, and utilities.
- Operational Qualification (OQ): Confirm system performance under defined conditions using certified standards.
- Performance Qualification (PQ): Verify that instrument performs consistently during typical use with known substances.
5.2 Installation Qualification (IQ)
- Inspect equipment against specifications and purchase documents.
- Check power supply, LAN, software installation, and user access configuration.
- Record instrument details (model, serial number, software version) in Annexure-1.
5.3 Operational Qualification (OQ)
- Perform wavelength accuracy check using holmium oxide filter (±1 nm).
- Evaluate photometric accuracy using potassium dichromate solution.
- Test stray light using sodium nitrite or potassium chloride as per pharmacopeia.
- Log results in Annexure-2 and verify against manufacturer specifications.
5.4 Performance Qualification (PQ)
- Analyze certified reference material (e.g., USP standard) and measure absorbance at specified wavelengths.
- Verify system precision over multiple replicates (%RSD < 1%).
- Document test conditions, observations, and final results in Annexure-3.
5.5 Requalification Requirements
- Annual requalification as per master schedule.
- Requalification post-major repair, part replacement, or software upgrade.
- Unplanned downtime exceeding 30 days.
5.6 Documentation and Reporting
- Compile IQ, OQ, and PQ reports along with calibration certificates.
- Attach supporting data, test protocols, and graphical results.
- Submit compiled qualification report to QA for final approval and filing.
6. Abbreviations
- UV-Vis: Ultraviolet-Visible
- IQ: Installation Qualification
- OQ: Operational Qualification
- PQ: Performance Qualification
- %RSD: Relative Standard Deviation
7. Documents
- Annexure-1: Installation Qualification Checklist
- Annexure-2: Operational Qualification Data
- Annexure-3: Performance Qualification Records
- Annexure-4: Final Qualification Summary Report
8. References
- ICH Q2(R1) – Validation of Analytical Procedures
- USP General Chapter <857> – Ultraviolet-Visible Spectroscopy
- 21 CFR Part 11 – Electronic Records and Signatures
9. SOP Version
Version: 2.0
10. Approval Section
| Prepared By | Checked By | Approved By | |
|---|---|---|---|
| Signature | |||
| Date | |||
| Name | Sunita Deshmukh | Karan Mehta | Dr. Isha Malhotra |
| Designation | Analyst | QA Officer | Head – Analytical Method Development |
| Department | Analytical Method Development | Quality Assurance | Analytical Method Development |
11. Annexures
Annexure-1: IQ Checklist
- Equipment Details (Model, Serial No., Manufacturer)
- Power Backup Verification
- Software and Firmware Versions
Annexure-2: OQ Data
| Test | Standard | Result | Status |
|---|---|---|---|
| Wavelength Accuracy | 241.1 nm (±1 nm) | 240.9 nm | Pass |
| Photometric Accuracy | 0.745 ± 0.01 | 0.743 | Pass |
Annexure-3: PQ Records
- Analyte: Potassium Dichromate
- Absorbance Mean: 0.744
- %RSD: 0.8%
Annexure-4: Qualification Summary
All qualification steps were completed satisfactorily, and the UV-Visible Spectrophotometer is approved for use in analytical applications.
Revision History:
| Revision Date | Revision No. | Details | Reason | Approved By |
|---|---|---|---|---|
| 01/06/2025 | 2.0 | Revised PQ criteria and included updated annexures | Annual SOP Review | Dr. Isha Malhotra |
| 15/06/2022 | 1.0 | Initial Release | New Equipment Qualification SOP | QA Head |