Graduated Cylinder 50 mL (CAL-0042) – Calibration Documents

Calibration Documents: Graduated Cylinder 50 mL (CAL-0042)

Asset ID CAL-0042
Equipment Graduated Cylinder 50 mL
Equipment Type Measuring Cylinder
Department QC
Area/Location Glassware Room
Process Use Volume measurement
Parameter Volume
Units mL
Range Min 0
Range Max 50
Acceptance Criteria Class A
Calibration Frequency (days) 365
Calibration Type External
Traceability ISO17025

Calibration SOP

1. Purpose

The calibration of the Graduated Cylinder 50 mL is performed to ensure accurate volume measurements, which are critical for maintaining patient safety, ensuring batch quality, and preserving data integrity. Accurate measurements prevent deviations that could affect product quality and compliance with regulatory standards.

2. Scope

  • Asset ID: CAL-0042
  • Equipment Name/Type: Graduated Cylinder 50 mL / Measuring Cylinder
  • Department/Area: QC / Glassware Room
  • Process Use: Volume measurement
  • Parameter: Volume
  • Range: 0 mL to 50 mL
  • Units: mL
  • Calibration Frequency: 365 days

3. Definitions

  • Calibration: The process of comparing a measurement instrument against a standard to ensure accuracy.
  • 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 specified standards.
  • 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 results fall outside the specified acceptance criteria.
  • Drift: The gradual change in the measurement 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 range of values within which the true value is asserted to lie.
  • Intermediate Check: A periodic check performed between calibrations to ensure continued accuracy.

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 records and ensure 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 equipment to warm up and stabilize before use.
  • Maintain cleanliness of the graduated cylinder.
  • Check for proper leveling of the equipment.
  • Verify power supply checks if applicable [TBD].
See also  ICP-MS (CAL-0117) - Calibration Documents

7. Standards & Tools

  • Reference standards required: [TBD]
  • Traceability Statement: ISO17025
  • Certificate validity check: Ensure all certificates are current and valid.
  • Standard ID: [TBD]

8. Calibration Strategy

Calibration will follow the As Found and As Left logic. The minimum number of points for calibration will be five, including endpoints (0 mL and 50 mL) and midpoints (25 mL). Each point will have three replicate readings as a best practice.

9. Step-by-Step Procedure

  1. Preparation: Gather all necessary tools and reference standards.
  2. Stabilization: Allow the graduated cylinder to stabilize in the calibration environment.
  3. As Found checks and data capture: Measure and record the volume at each calibration point.
  4. Adjustment rules: If OOT is detected, follow adjustment procedures if allowed; otherwise, escalate to QA.
  5. As Left verification: Measure and record the volume again to confirm adjustments.
  6. Labeling + documentation completion: Complete all required documentation and label the equipment accordingly.

Record all raw observations contemporaneously to ensure data integrity (ALCOA+).

10. Acceptance Criteria & Calculations

The acceptance criteria for the Graduated Cylinder 50 mL is Class A. The error calculation formula will be: Error = (Observed Value – True Value) / True Value x 100%. Pass/Fail logic will be based on whether the error falls within acceptable limits. Rounding rule: [TBD].

11. Handling OOT / Failures

  • Immediate containment: Tag the equipment and cease use.
  • Notification & deviation initiation: Notify QA and initiate a deviation report.
  • 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 checked
  • Equipment warmed up
  • Cleanliness verified
  • Leveling confirmed
  • Power supply checked [TBD]

Annexure C: Example Label Text

Calibration Date: [TBD]
Due Date: [TBD]
Calibrated By: [TBD]
Status: [TBD]

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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-0042 Graduated Cylinder 50 mL Measuring Cylinder QC Glassware Room Volume measurement Volume mL 0 – 50 Class A 365 days External ISO17025
See also  Digital Thermometer (CAL-0050) - Calibration Documents

Environmental Conditions

Temperature: [TBD]
Relative Humidity: [TBD]
Vibration: [TBD]
Drafts: [TBD]

Test Point Selection

Test points for calibration will be selected as follows:

  • 0 mL (Min)
  • 12.5 mL (25%)
  • 25 mL (50%)
  • 37.5 mL (75%)
  • 50 mL (Max)

Results Table

Test Point Ref Value Observed (As Found) Error Limit Pass/Fail Observed (As Left) Error Pass/Fail
0 mL [TBD] [TBD] [TBD] [TBD] [TBD] [TBD] [TBD] [TBD]
12.5 mL [TBD] [TBD] [TBD] [TBD] [TBD] [TBD] [TBD] [TBD]
25 mL [TBD] [TBD] [TBD] [TBD] [TBD] [TBD] [TBD] [TBD]
37.5 mL [TBD] [TBD] [TBD] [TBD] [TBD] [TBD] [TBD] [TBD]
50 mL [TBD] [TBD] [TBD] [TBD] [TBD] [TBD] [TBD] [TBD]

Stepwise Instructions

  1. Preparation: Ensure the graduated cylinder is clean and free from any contaminants.
  2. Stabilization: Allow the graduated cylinder to acclimate to the room temperature for at least 30 minutes.
  3. Performing Readings:
    • Fill the graduated cylinder to each test point.
    • Take three replicate readings for each test point.
  4. Calculating Error: Calculate the error for each test point using the formula: Error = Observed Value – Ref Value.
  5. Evaluation: Compare the calculated errors against the acceptance criteria (Class A).
  6. Documentation: Record all observations in the results table and ensure data integrity (ALCOA+).

Deviation Instruction for OOT

In the event of an Out of Tolerance (OOT) condition:
1. Stop use of the graduated cylinder 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]

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Calibration Checklist

Asset ID Equipment Dept Area Parameter Range Acceptance Frequency Traceability
CAL-0042 Graduated Cylinder 50 mL QC Glassware Room Volume 0 – 50 mL Class A 365 days ISO17025

Pre-calibration

  • [ ] Verify environmental conditions are within specified limits
  • [ ] Allow equipment to warm up as per SOP
  • [ ] Clean graduated cylinder thoroughly
  • [ ] Level the graduated cylinder on a flat surface
  • [ ] 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 for results

OOT Immediate Actions

  • [ ] Tag out the equipment
  • [ ] Stop use of the graduated cylinder
  • [ ] Notify QA and relevant personnel
  • [ ] Document deviation from acceptance criteria
  • [ ] Trigger impact review process
See also  Load Cell (Bin blender) (CAL-0012) - Calibration Documents

As Left Verification

  • [ ] Conduct post-adjustment checks
  • [ ] Confirm all measurements are within specified limits

Documentation & Closure

  • [ ] Update equipment label with calibration details
  • [ ] Attach calibration certificate to documentation
  • [ ] Obtain reviewer sign-off
  • [ ] Update next due date in logbook

Data Integrity (ALCOA+): Ensure all data recorded is Attributable, Legible, Contemporaneous, Original, and Accurate.

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Deviation Impact Assessment

Event Summary Details
Asset Graduated Cylinder 50 mL
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 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

Investigation Summary Placeholders: [TBD]

Root Cause: [TBD]

CAPA Plan

Action Owner Due Date Effectiveness Check
[TBD] [TBD] [TBD] [TBD]

QA Disposition

Release/Hold/Re-Test/Recall Triggers: [TBD]

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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-0042 Graduated Cylinder 50 mL Measuring Cylinder QC Glassware Room [TBD] [TBD] [TBD] Volume (0 – 50 mL) Class A

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 (mL) Acceptance Criteria Pass/Fail
0 mL [TBD] Class A [TBD]
10 mL [TBD] Class A [TBD]
20 mL [TBD] Class A [TBD]
30 mL [TBD] Class A [TBD]
40 mL [TBD] Class A [TBD]

As Left Results

Test Point Measured Value (mL) Acceptance Criteria Pass/Fail
0 mL [TBD] Class A [TBD]
10 mL [TBD] Class A [TBD]
20 mL [TBD] Class A [TBD]
30 mL [TBD] Class A [TBD]
40 mL [TBD] Class A [TBD]

Measurement Uncertainty Statement: [TBD]

Statement of Conformity: [TBD]

Remarks: [TBD]

Signatures

Performed by: ______________________ Date: ____________

Checked by: ______________________ Date: ____________

Approved by: ______________________ Date: ____________

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