Calibration Documents: TOC Analyzer Online (CAL-0097)
| Asset ID | CAL-0097 |
|---|---|
| Equipment | TOC Analyzer Online |
| Equipment Type | Online TOC Analyzer |
| Department | Utilities |
| Area/Location | WFI Loop |
| Process Use | TOC |
| Parameter | TOC |
| Units | ppb |
| Range Min | 0 |
| Range Max | 1000 |
| Acceptance Criteria | ±5% |
| Calibration Frequency (days) | 180 |
| Calibration Type | External |
| Traceability | ISO17025 |
Table of Contents
Calibration SOP
1. Purpose
The calibration of the TOC Analyzer Online is performed to ensure accurate measurement of Total Organic Carbon (TOC) levels in the Water for Injection (WFI) loop. This calibration controls risks related to accuracy, patient safety, batch quality, and data integrity, thereby ensuring compliance with Good Manufacturing Practices (GMP).
2. Scope
- Asset ID: CAL-0097
- Equipment Name/Type: TOC Analyzer Online / Online TOC Analyzer
- Department/Area: Utilities / WFI Loop
- Process Use: TOC
- Parameter: TOC
- Range: 0 – 1000 ppb
- Units: ppb
- Calibration Frequency: 180 days
3. Definitions
- Calibration: The process of verifying and adjusting the accuracy of a measurement instrument.
- Verification: The process of confirming that a measurement instrument meets specified requirements.
- Adjustment: The process of modifying a measurement instrument to bring it into compliance with specifications.
- As Found: The condition of the instrument before calibration.
- As Left: The condition of the instrument after calibration.
- OOT (Out of Tolerance): A condition where the measurement results fall outside the specified acceptance criteria.
- Drift: The gradual change in the output of a measurement instrument over time.
- Traceability: The ability to trace the measurement results back to national or international standards.
- Measurement Uncertainty: A parameter that characterizes the range of values within which the true value is expected to lie.
- Intermediate Check: A verification process conducted between calibrations to ensure ongoing accuracy.
4. References
- Company Metrology SOP [TBD]
- ISO/IEC 17025 traceability via calibration certificates
- ALCOA+ principles
5. Responsibilities
- Technician/Metrology: Perform calibration and document results.
- QC/QA Reviewer: Review calibration documentation and results.
- Owner Department: Ensure equipment is available and maintained.
- External Service Provider: Conduct external calibration as per schedule.
6. Safety & Preconditions
- Ensure environmental controls are in place (temperature, humidity).
- Allow for warm-up/stabilization of the instrument as per manufacturer guidelines.
- Maintain cleanliness of the equipment and surrounding area.
- Check leveling of the instrument.
- Verify power supply stability.
7. Standards & Tools
- Reference Standards: [TBD]
- Traceability Statement: ISO17025
- Certificate Validity Check: Ensure calibration certificates are current.
- Standard ID: [TBD]
8. Calibration Strategy
Calibration will follow the As Found and As Left logic. A minimum of 5 calibration points will be taken, including endpoints and midpoints of the specified range (0 – 1000 ppb). Each point will have 3 replicate readings to ensure accuracy.
9. Step-by-Step Procedure
- Preparation: Gather all necessary tools and reference standards.
- Stabilization: Allow the TOC Analyzer to stabilize as per manufacturer guidelines.
- As Found Checks: Record initial readings and data capture for all calibration points.
- Adjustment Rules: If OOT is detected, follow adjustment protocols; if not allowed, escalate to QA.
- As Left Verification: Confirm that the instrument is within tolerance after adjustments.
- Labeling + Documentation Completion: Ensure all calibration records are completed and labeled appropriately.
Record raw observations contemporaneously to maintain ALCOA+ standards.
10. Acceptance Criteria & Calculations
Acceptance criteria for the calibration of the TOC Analyzer is ±5%. The error calculation formula is as follows:
Error (%) = ((Observed Value – True Value) / True Value) * 100
Pass/Fail Logic: If the error is within ±5%, the calibration is considered a pass; otherwise, it is a fail.
Rounding Rule: [TBD]
11. Handling OOT / Failures
- Immediate containment: Tag equipment and stop use until resolved.
- Notification: Notify QA and initiate deviation process.
- Impact Assessment Trigger: Define impact window and review affected results/batches.
- Recalibration: Conduct recalibration after repair or adjustment.
- QA Disposition: [TBD]
12. Records & Retention
- Logbook entries must be maintained for all calibrations.
- Calibration report/certificate filing must be organized and accessible.
- E-records if applicable: [TBD]
- Label content requirements: calibrated date, due date, by whom, status.
13. Annexures
Annexure A: Calibration Data Sheet
| Test Points | Reference | Observed | Error | Acceptance | Pass/Fail | As Found | As Left |
|---|---|---|---|---|---|---|---|
| [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] |
Annexure B: Quick Checklist
- Environmental controls verified
- Equipment warm-up completed
- Cleanliness confirmed
- Leveling checked
- Power supply verified
Annexure C: Example Label Text
Calibration Date: [TBD]
Due Date: [TBD]
Calibrated By: [TBD]
Status: [TBD]
Calibration Protocol
Calibration Protocol
| Protocol ID | Asset ID | Equipment Name | Equipment Type | Dept | Area | Process Use | Parameter | Units | Range | Acceptance Criteria | Frequency | Calibration Type | Traceability |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [TBD] | CAL-0097 | TOC Analyzer Online | Online TOC Analyzer | Utilities | WFI Loop | TOC | TOC | ppb | 0 – 1000 | ±5% | 180 days | External | ISO17025 |
Environmental Conditions
Temperature: [TBD]
Relative Humidity: [TBD]
Vibration: [TBD]
Drafts: [TBD]
Test Point Selection
Test points based on the range of 0 to 1000 ppb:
- Min: 0 ppb
- 25%: 250 ppb
- 50%: 500 ppb
- 75%: 750 ppb
- Max: 1000 ppb
Results Table
| Test Point | Ref Value | Observed (As Found) | Error | Limit | Pass/Fail | Observed (As Left) | Error | Pass/Fail |
|---|---|---|---|---|---|---|---|---|
| 0 ppb | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] |
| 250 ppb | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] |
| 500 ppb | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] |
| 750 ppb | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] |
| 1000 ppb | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] | [TBD] |
Stepwise Instructions
- Preparation: Ensure the TOC Analyzer is clean and calibrated according to the manufacturer’s specifications.
- Stabilization: Allow the equipment to stabilize for [TBD] minutes before taking measurements.
- Performing Readings: Take three replicate readings at each test point to ensure accuracy.
- Calculating Error: Calculate the error for each observed value using the formula: Error = (Observed – Ref Value) / Ref Value * 100.
- Evaluation: Compare the calculated error against the acceptance criteria of ±5%.
- Documentation: Record all observations, calculations, and results in the results table.
Deviation Instruction for OOT
If any observed value falls outside the acceptance criteria, follow these steps:
1. Stop use of the equipment immediately.
2. Notify the QA department.
3. Open a deviation report.
4. Quarantine impacted results window: [TBD].
5. Await QA decision on further actions.
Approvals
| Prepared | Reviewed | Approved |
|---|---|---|
| [Signature/Date] | [Signature/Date] | [Signature/Date] |
Calibration Checklist
| Asset ID | Equipment | Dept | Area | Parameter | Range | Acceptance | Frequency | Traceability |
|---|---|---|---|---|---|---|---|---|
| CAL-0097 | TOC Analyzer Online | Utilities | WFI Loop | TOC | 0 – 1000 ppb | ±5% | 180 days | ISO17025 |
Pre-calibration
- [ ] Verify environmental conditions are within specified limits
- [ ] Ensure equipment has warmed up for the required duration
- [ ] Clean the equipment as per SOP
- [ ] Level the equipment if necessary
- [ ] Check validity of reference standards
- [ ] Ensure logbook is ready for documentation
As Found Execution
- [ ] Set the calibration setpoints
- [ ] Perform repeat measurements
- [ ] Record all raw data accurately
- [ ] Perform necessary calculations
OOT Immediate Actions
- [ ] Tag out the equipment
- [ ] Stop use of the equipment
- [ ] Notify relevant personnel
- [ ] Document the deviation
- [ ] Trigger impact review process
As Left Verification
- [ ] Conduct post-adjustment checks
- [ ] Confirm all measurements are within acceptance limits
Documentation & Closure
- [ ] Update equipment label
- [ ] Attach calibration certificate
- [ ] Obtain reviewer sign-off
- [ ] Update next due date in logbook
Data Integrity (ALCOA+): Ensure all data is attributable, legible, contemporaneous, original, accurate, and complete.
Deviation Impact Assessment
| Event Summary |
|---|
|
Asset: TOC Analyzer Online Date: [TBD] Discovered By: [TBD] Document References: [TBD] As Found Results Summary: [TBD] |
Immediate Containment Checklist
- Stop use of the asset
- Label/tag the asset as out of tolerance
- Segregate impacted work
Define Impact Window
Last known in-tolerance date: [TBD] to discovery date: [TBD]
Product/Batch/Test Impact Review
| Batch/Study/Report ID | Results Potentially Impacted | Re-test/Re-weigh Decision |
|---|---|---|
| [TBD] | [TBD] | [TBD] |
Data Integrity Review Prompts (ALCOA+)
- Attributable: [TBD]
- Legible: [TBD]
- Contemporaneous: [TBD]
- Original: [TBD]
- Accurate: [TBD]
- Complete: [TBD]
- Consistent: [TBD]
- Enduring: [TBD]
- Available: [TBD]
Risk Assessment
| Severity | Probability | Detectability | Rationale | Overall Risk |
|---|---|---|---|---|
| [TBD] | [TBD] | [TBD] | [TBD] | [TBD] |
Investigation Summary
Root Cause: [TBD]
CAPA Plan
| Action | Owner | Due Date | Effectiveness Check |
|---|---|---|---|
| [TBD] | [TBD] | [TBD] | [TBD] |
QA Disposition
Release/Hold/Retest/Recall Triggers: [TBD]
Calibration Certificate
Certificate No: [TBD]
Date: [TBD]
Next Due Date: [TBD]
Asset Details
| Asset ID | Equipment Name | Equipment Type | Dept | Area | Make/Model | Serial No | Location | Parameter/Range/Units | Acceptance Criteria |
|---|---|---|---|---|---|---|---|---|---|
| CAL-0097 | TOC Analyzer Online | Online TOC Analyzer | Utilities | WFI Loop | [TBD] | [TBD] | [TBD] | TOC / 0 – 1000 / ppb | ±5% |
Conditions
Environment: [TBD]
Reference Standards
| Standard Name/ID | Certificate No | Due Date | Traceability Statement |
|---|---|---|---|
| [TBD] | [TBD] | [TBD] | ISO17025 |
Results
As Found Results
| Test Point | Result (ppb) |
|---|---|
| 1 | [TBD] |
| 2 | [TBD] |
| 3 | [TBD] |
| 4 | [TBD] |
| 5 | [TBD] |
As Left Results
| Test Point | Result (ppb) |
|---|---|
| 1 | [TBD] |
| 2 | [TBD] |
| 3 | [TBD] |
| 4 | [TBD] |
| 5 | [TBD] |
Measurement Uncertainty Statement: [TBD]
Statement of Conformity: [Pass/Fail overall]
Remarks: [TBD]
Signatures
Performed by: ______________________ Date: ___________
Checked by: ______________________ Date: ___________
Approved by: ______________________ Date: ___________