Interpolation Calculator template
A qc sheet in the Equipment and Calibration procedure (PR16), mapped to ISO 15189:2022 clause 6.5. Fill it in whenever the task occurs. Used by the laboratory team.
Qc sheetISO 15189 · 6.5As needed
Calculated automatically
Your LaboratoryInterpolation Calculator | YL-LAB-FRM-16-F06 v1.0
Form: Interpolation Calculator
Equipment / thermometer
Equipment ID
Certificate no.
Enter the certificate's calibration points in ascending order of equipment reading, from the first row down with no gaps. Each observed reading is corrected by straight-line interpolation between the two nearest points. Readings outside the calibrated range are not corrected.
| No. | Reference value | Equipment reading | Correction (reference − reading) |
|---|---|---|---|
| 1 | |||
| 2 | |||
| 3 | |||
| 4 | |||
| 5 | |||
| 6 |
Readings To Correct
| No. | Observed reading | Interval used (point no.) | Correction applied | Corrected value |
|---|---|---|---|---|
| 1 | ||||
| 2 | ||||
| 3 | ||||
| 4 | ||||
| 5 | ||||
| 6 | ||||
| 7 | ||||
| 8 | ||||
| 9 | ||||
| 10 | ||||
| 11 | ||||
| 12 | ||||
| 13 | ||||
| 14 | ||||
| 15 | ||||
| 16 |
… 4 more rows continue on the next page
Sign-off
| Role | Name | Signature | Date |
|---|---|---|---|
| Completed by | |||
| Reviewed by |
Shaded cells are calculated automatically.
Controlled document. Printed copies are uncontrolled unless stamped.Page 1
A4 portrait · first page · showing 22 of 26 rowsExactly as LabToolkit Pro prints it — with your logo and colours
What it records
- Reference value
- Equipment reading
- Correction (reference − reading)
- Observed reading
- Interval used (point no.)
- Correction applied
- Corrected value
Instructions on the form
- Enter the certificate's calibration points in ascending order of equipment reading, from the first row down with no gaps. Each observed reading is corrected by straight-line interpolation between the two nearest points. Readings outside the calibrated range are not corrected.
Sign-off
- Completed by
- Reviewed by
Related templates
- Equipment Inventory List (PR16-F01)
- Equipment Operating List (PR16-F02)
- Equipment Decontamination Form (PR16-F03)
- Equipment Maintenance & Occurrence Log (PR16-F04)
- Calibration Certificate Review Form (PR16-F05)
- Guide: ISO 15189 documentation checklist
Clause references are to ISO 15189:2022; check them against your licensed copy of the standard.