Calibration Documents: GC Headspace Sampler (CAL-0123)
| Asset ID | CAL-0123 |
|---|---|
| Equipment | GC Headspace Sampler |
| Equipment Type | Headspace Sampler |
| Department | QC |
| Area/Location | Instrument Room |
| Process Use | Residual solvents |
| Parameter | Temperature |
| Units | °C |
| Range Min | 40 |
| Range Max | 200 |
| Acceptance Criteria | ±1°C |
| Calibration Frequency (days) | 365 |
| Calibration Type | External |
| Traceability | ISO17025 |
Table of Contents
Calibration SOP
1. Purpose
The calibration of the GC Headspace Sampler is performed to ensure accurate measurement of temperature during the analysis of residual solvents. This calibration controls risks related to accuracy, patient safety, batch quality, and data integrity, thereby ensuring compliance with regulatory requirements.
2. Scope
- Asset ID: CAL-0123
- Equipment Name/Type: GC Headspace Sampler / Headspace Sampler
- Department/Area: QC / Instrument Room
- Process Use: Residual solvents
- Parameter: Temperature
- Range: 40°C to 200°C
- Units: °C
- Calibration Frequency: 365 days
3. Definitions
- Calibration: The process of verifying and adjusting the accuracy of an instrument.
- Verification: Confirmation that an instrument meets specified requirements.
- Adjustment: The act of altering an instrument to bring it into compliance with specifications.
- 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 specified acceptance criteria.
- Drift: The gradual change in an instrument’s measurement 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 verification of an instrument’s performance between calibrations.
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 for compliance.
- 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 equipment as per manufacturer guidelines.
- Maintain cleanliness of the instrument and surrounding area.
- Check leveling of the equipment.
- Verify power supply stability and functionality.
7. Standards & Tools
- Reference Standards Required: [TBD]
- Traceability Statement: ISO17025
- Certificate Validity Check: Ensure certificates are current and valid.
- Standard ID: [TBD]
8. Calibration Strategy
Calibration will follow the As Found then As Left logic. The minimum number of points for calibration will be five, including endpoints and midpoints of the specified range (40°C to 200°C). Each point will have three replicate readings taken as a best practice.
9. Step-by-Step Procedure
- Preparation: Gather all necessary tools and standards.
- Stabilization: Allow the GC Headspace Sampler to stabilize at the operating temperature.
- As Found checks and data capture: Record temperature readings at the defined points.
- Adjustment rules: If any readings are OOT, follow escalation procedures for adjustment.
- As Left verification: Confirm that all adjustments have brought the instrument within specifications.
- Labeling + documentation completion: Complete all required documentation and label the instrument accordingly.
Record raw observations contemporaneously to ensure data integrity (ALCOA+).
10. Acceptance Criteria & Calculations
Acceptance criteria for the GC Headspace Sampler is ±1°C. The error calculation formula is:
Error = Observed Value – Reference Value
Pass/Fail Logic: If the absolute value of the error is within the acceptance criteria, the calibration passes; otherwise, it fails.
Rounding rule: [TBD]
11. Handling OOT / Failures
- Immediate containment: Tag the equipment and cease use.
- Notification & deviation initiation: Notify relevant personnel of the OOT condition.
- Impact assessment trigger: Define the impact window and review affected results/batches.
- Recalibration after repair/adjustment: Ensure recalibration is performed post-adjustment.
- QA disposition placeholders: [TBD]
12. Records & Retention
- Logbook entries: Document all calibration activities.
- Calibration report/certificate filing: Maintain records as per company policy.
- e-Records if applicable: [TBD]
- Label content requirements: Include calibrated date, due date, technician name, 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
- Equipment warm-up completed
- Cleanliness checked
- Leveling confirmed
- 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-0123 | GC Headspace Sampler | Headspace Sampler | QC | Instrument Room | Residual solvents | Temperature | °C | 40 – 200 | ±1°C | 365 days | External | ISO17025 |
Environmental Conditions
Temperature: [TBD]
Relative Humidity: [TBD]
Vibration: [TBD]
Drafts: [TBD]
Test Point Selection
- Min: 40°C
- 25%: 85°C
- 50%: 120°C
- 75%: 155°C
- Max: 200°C
Results Table
| Test Point | Ref Value | Observed (As Found) | Error | Limit | Pass/Fail | Observed (As Left) | Error | Pass/Fail |
|---|---|---|---|---|---|---|---|---|
| 40°C | [TBD] | [TBD] | [TBD] | ±1°C | [TBD] | [TBD] | [TBD] | [TBD] |
| 85°C | [TBD] | [TBD] | [TBD] | ±1°C | [TBD] | [TBD] | [TBD] | [TBD] |
| 120°C | [TBD] | [TBD] | [TBD] | ±1°C | [TBD] | [TBD] | [TBD] | [TBD] |
| 155°C | [TBD] | [TBD] | [TBD] | ±1°C | [TBD] | [TBD] | [TBD] | [TBD] |
| 200°C | [TBD] | [TBD] | [TBD] | ±1°C | [TBD] | [TBD] | [TBD] | [TBD] |
Stepwise Instructions
- Preparation: Ensure the GC Headspace Sampler is clean and free from any contaminants.
- Stabilization: Allow the equipment to stabilize at room temperature for at least 30 minutes before calibration.
- Performing Readings:
- Set the sampler to the first test point.
- Take three replicate readings at each test point.
- Calculating Error: Calculate the error for each reading by subtracting the reference value from the observed value.
- Evaluation: Compare the calculated error against the acceptance criteria of ±1°C.
- Documentation: Record all findings in the results table and ensure all data is ALCOA+ compliant.
Deviation Instruction for OOT
If any reading is outside the acceptance criteria:
- Stop use of the equipment immediately.
- Notify the supervisor and QA.
- Open a deviation report.
- Quarantine impacted results window: [TBD]
- 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-0123 | GC Headspace Sampler | QC | Instrument Room | Temperature | 40 – 200 °C | ±1°C | 365 days | ISO17025 |
Pre-calibration
- [ ] Verify environmental conditions
- [ ] Ensure equipment has warmed up
- [ ] Clean the equipment as per SOP
- [ ] Level the equipment
- [ ] Check reference standards validity
- [ ] Ensure logbook is ready for entries
As Found Execution
- [ ] Set the temperature to specified setpoints
- [ ] Perform repeat measurements
- [ ] Record raw data accurately
- [ ] Perform necessary calculations
OOT Immediate Actions
- [ ] Tag out the equipment
- [ ] Stop use of the equipment
- [ ] Notify QA and relevant personnel
- [ ] Document deviation
- [ ] Trigger impact review
As Left Verification
- [ ] Conduct post-adjustment checks
- [ ] Confirm all parameters are within 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 recorded is Attributable, Legible, Contemporaneous, Original, Accurate, and Complete.
Deviation Impact Assessment
| Event Summary | Details |
|---|---|
| Asset | GC Headspace Sampler |
| 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 | Discovery Date |
|---|---|
| [TBD] | [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
Summary of investigation findings: [TBD]
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-0123 | GC Headspace Sampler | Headspace Sampler | QC | Instrument Room | [TBD] | [TBD] | [TBD] | Temperature: 40 – 200 °C | ±1°C |
Conditions
Environment: [TBD]
Reference Standards
| Standard Name/ID | Certificate No | Due Date | Traceability Statement |
|---|---|---|---|
| [TBD] | [TBD] | [TBD] | Traceability to ISO17025 |
Results
As Found Results
| Test Point | Measured Value (°C) | Pass/Fail |
|---|---|---|
| 1 | [TBD] | [TBD] |
| 2 | [TBD] | [TBD] |
| 3 | [TBD] | [TBD] |
| 4 | [TBD] | [TBD] |
| 5 | [TBD] | [TBD] |
As Left Results
| Test Point | Measured Value (°C) | 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: ___________