Calibration Documents: ICP-OES (CAL-0116)
| Asset ID | CAL-0116 |
|---|---|
| Equipment | ICP-OES |
| Equipment Type | ICP-OES |
| Department | QC |
| Area/Location | Instrument Room |
| Process Use | Elemental |
| Parameter | Wavelength |
| Units | nm |
| Range Min | 160 |
| Range Max | 900 |
| Acceptance Criteria | ±2 nm |
| Calibration Frequency (days) | 365 |
| Calibration Type | External |
| Traceability | ISO17025 |
Table of Contents
Calibration SOP
1. Purpose
The calibration of the ICP-OES (Asset ID: CAL-0116) is performed to ensure accurate measurement of elemental wavelengths, which is critical for maintaining patient safety and batch quality. Proper calibration controls risks associated with inaccurate data that could lead to non-compliance with regulatory standards and potential harm to patients.
2. Scope
- Asset ID: CAL-0116
- Equipment Name/Type: ICP-OES
- Department/Area: QC / Instrument Room
- Process Use: Elemental
- Parameter: Wavelength
- Range: 160 nm – 900 nm
- Units: nm
- Calibration Frequency: 365 days
3. Definitions
- Calibration: The process of configuring an instrument to provide a result for a sample within an acceptable range.
- Verification: The process of confirming that the calibration is still valid.
- Adjustment: The act of modifying an instrument to bring it within specified limits.
- As Found: The condition of the instrument prior to any adjustments.
- As Left: The condition of the instrument after adjustments have been made.
- OOT (Out of Tolerance): A condition where the measurement falls outside the acceptance criteria.
- Drift: The gradual change in the output of an instrument over time.
- Traceability: The ability to verify the history, location, or application of an item by means of documented recorded identification.
- Measurement Uncertainty: A parameter that characterizes the dispersion of the values attributed to a measured quantity.
- Intermediate Check: A periodic check to ensure that the instrument remains within specified limits between calibrations.
4. References
- Company Metrology SOP [TBD]
- ISO/IEC 17025 traceability via calibration certificates
- ALCOA+ principles
5. Responsibilities
- Technician/Metrology: Perform calibration and maintain records.
- QC/QA Reviewer: Review calibration results and documentation.
- Owner Department: Ensure compliance with calibration schedule.
- External Service Provider: Conduct external calibration as required.
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 instrument and surrounding area.
- Check leveling of the instrument.
- Verify power supply stability.
7. Standards & Tools
- Reference Standards Required: [TBD]
- Traceability Statement: ISO17025
- Certificate Validity Check: Ensure all certificates are current and valid.
- Standard ID Placeholders: [TBD]
8. Calibration Strategy
The calibration will follow an As Found and As Left logic:
- Minimum number of points: At least 5 points including endpoints (160 nm and 900 nm) and midpoints.
- Replicate readings at each point: 3 repeats as a best practice.
9. Step-by-Step Procedure
- Preparation: Gather all necessary tools and reference standards.
- Stabilization: Allow the ICP-OES to warm up for the recommended time.
- As Found checks and data capture: Record initial readings at specified points.
- Adjustment rules: If OOT is found, follow adjustment procedures; if not allowed, escalate to QA.
- As Left verification: Record final readings after adjustments.
- Labeling + documentation completion: Ensure all records are filled out and labels are affixed.
Record raw observations contemporaneously to ensure data integrity (ALCOA+).
10. Acceptance Criteria & Calculations
Acceptance criteria for the ICP-OES calibration is ±2 nm.
Error calculation formula: Error = Observed Value – Reference Value
Pass/Fail Logic: If the absolute value of error is within acceptance criteria, then pass; otherwise, fail.
Rounding rule placeholder: [TBD]
11. Handling OOT / Failures
- Immediate containment: Tag equipment and stop use.
- Notification & deviation initiation: Notify QA and document the deviation.
- Impact assessment trigger: Define impact window and review of affected results/batches.
- Recalibration after repair/adjustment: Ensure recalibration is performed before returning to service.
- QA disposition placeholders: [TBD]
12. Records & Retention
- Logbook entries: Document all calibration activities.
- Calibration report/certificate filing: Maintain records in accordance with company policy.
- e-Records if applicable: [TBD]
- Label content requirements: Include calibrated date, due date, by whom, and 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
- Instrument warm-up completed
- Calibration standards available
- Documentation ready
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-0116 | ICP-OES | ICP-OES | QC | Instrument Room | Elemental | Wavelength | nm | 160 – 900 | ±2 nm | 365 days | External | ISO17025 |
Environmental Conditions
Temperature: [TBD]
Relative Humidity: [TBD]
Vibration: [TBD]
Drafts: [TBD]
Test Point Selection
- Min: 160 nm
- 25%: 290 nm
- 50%: 480 nm
- 75%: 670 nm
- Max: 900 nm
Results Table
| Test Point | Ref Value | Observed (As Found) | Error | Limit | Pass/Fail | Observed (As Left) | Error | Pass/Fail |
|---|---|---|---|---|---|---|---|---|
| 160 nm | [TBD] | [TBD] | [TBD] | ±2 nm | [TBD] | [TBD] | [TBD] | [TBD] |
| 290 nm | [TBD] | [TBD] | [TBD] | ±2 nm | [TBD] | [TBD] | [TBD] | [TBD] |
| 480 nm | [TBD] | [TBD] | [TBD] | ±2 nm | [TBD] | [TBD] | [TBD] | [TBD] |
| 670 nm | [TBD] | [TBD] | [TBD] | ±2 nm | [TBD] | [TBD] | [TBD] | [TBD] |
| 900 nm | [TBD] | [TBD] | [TBD] | ±2 nm | [TBD] | [TBD] | [TBD] | [TBD] |
Stepwise Instructions
- Preparation: Ensure the ICP-OES 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.
- Evaluation: Compare the calculated error against the acceptance criteria of ±2 nm.
- Documentation: Record all observations and calculations in the results table.
Deviation Instruction for OOT
If any observed value falls outside the acceptance criteria:
- Stop use of the equipment immediately.
- Notify the QA department.
- Open a deviation report.
- Quarantine the impacted results window: [TBD].
- Await QA decision on further actions.
Approvals
| Prepared By | Reviewed By | Approved By |
|---|---|---|
| [Signature/Date] | [Signature/Date] | [Signature/Date] |
Calibration Checklist
| Asset ID | Equipment | Dept | Area | Parameter | Range | Acceptance | Frequency | Traceability |
|---|---|---|---|---|---|---|---|---|
| CAL-0116 | ICP-OES | QC | Instrument Room | Wavelength | 160 – 900 nm | ±2 nm | 365 days | ISO17025 |
Pre-calibration
- [ ] Verify environmental conditions are within specifications
- [ ] Allow equipment to warm up as per SOP
- [ ] Clean the equipment as per cleaning protocol
- [ ] Level the equipment if necessary
- [ ] Check validity of reference standards
- [ ] Ensure logbook is ready for entries
As Found Execution
- [ ] Set initial measurement setpoints
- [ ] Perform repeat measurements as required
- [ ] Record all raw data accurately
- [ ] Perform necessary calculations
OOT Immediate Actions
- [ ] Tag out the equipment
- [ ] Stop use of the equipment
- [ ] Notify relevant personnel
- [ ] Document deviation
- [ ] Trigger impact review
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
Acceptance Criteria: All measurements must be within ±2 nm of the specified range.
Data Integrity (ALCOA+): Ensure all data is Attributable, Legible, Contemporaneous, Original, Accurate, and Complete.
Out of Tolerance (OOT) Handling: Follow immediate actions as outlined above to ensure compliance and safety.
Deviation Impact Assessment
| Event Summary |
|---|
|
Asset: ICP-OES Date: [TBD] Discovered By: [TBD] Document References: [TBD] As Found Results Summary: [TBD] |
Immediate Containment Checklist
- Stop use of the equipment
- Label/tag the equipment as out of service
- 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-0116 | ICP-OES | ICP-OES | QC | Instrument Room | [TBD] | [TBD] | [TBD] | Wavelength: 160 – 900 nm | ±2 nm |
Conditions
Environment: [TBD]
Reference Standards
| Standard Name/ID | Certificate No | Due Date | Traceability Statement |
|---|---|---|---|
| [TBD] | [TBD] | [TBD] | ISO17025 |
Results
As Found Results
| Test Point | Measured Value (nm) | Pass/Fail |
|---|---|---|
| 1 | [TBD] | [TBD] |
| 2 | [TBD] | [TBD] |
| 3 | [TBD] | [TBD] |
| 4 | [TBD] | [TBD] |
| 5 | [TBD] | [TBD] |
As Left Results
| Test Point | Measured Value (nm) | Pass/Fail |
|---|---|---|
| 1 | [TBD] | [TBD] |
| 2 | [TBD] | [TBD] |
| 3 | [TBD] | [TBD] |
| 4 | [TBD] | [TBD] |
| 5 | [TBD] | [TBD] |
Measurement Uncertainty Statement: [TBD]
Statement of Conformity: [Pass/Fail overall]
Remarks: [TBD]
Signatures
Performed by: ____________________ Date: ___________
Checked by: ______________________ Date: ___________
Approved by: _____________________ Date: ___________