QA-CAL-2026-Q2

SMU calibration & laboratory compliance logbook (ISO/IEC 17025)

Identity

Sample ID	QA-CAL-2026-Q2
Title	SMU calibration & laboratory compliance logbook (ISO/IEC 17025)
Status	Completed
Operator	Quality officer: H. Arslan
Laboratory / Facility	MikroFab Metrology / Quality Unit

Notes

Tags	quality, calibration, ISO 17025, traceability, GLP
Notes	2026 Q2 periodic SMU verification + compliance records.

Process Steps

Primary instrument under calibration (Equipment / Instrument)

Instrument Name	Source-measure unit (SMU)
Model	Keithley 2636B
Serial No	4102217
Location	Measurement room 1
Calibration Date	2027-06-25
Settings	Reference: Fluke 8588A (traceable, certificate #FL-2026-0412).
Reservation / User	Metrology — closed

Standards followed (Standard / Compliance)

Organization	Number	Title	Clause	Status
ISO/IEC	17025:2017	Competence of testing and calibration laboratories	6.4, 7.2	Compliant
JCGM	100:2008 (GUM)	Guide to the expression of uncertainty in measurement	—	Applied
ASTM	E2655	Uncertainty reporting guide	—	Reference

Verification test plan (source/measure) (Test Plan / Result)

Test	Method / Standard	Expected	Result	Pass
Voltage source accuracy (10 V)	ISO 17025 / GUM	±0.02% + 2.4 mV	+1.1 mV	✓
Current measurement accuracy (1 mA)	Fluke 8588A comparison	±0.05% + 100 nA	+220 nA	✓
Low-current leakage (1 nA range)	short-circuit reading	≤50 fA	32 fA	✓
Warm-up drift (1 h)	10 V constant, logged	≤5 ppm	3 ppm	✓

Laboratory electrical safety note (Safety / SDS Risk)

Chemical / Agent	High-voltage SMU (±200 V)
GHS Class / H-Statements	—
Hazard	Electric shock; exposed tip at the probe station
PPE (Personal Protective)	Insulated gloves not required (<±42 V operation); lockout-tagout at ≥±42 V
Exposure Limit	—
First Aid	Shock: cut power, 112, CPR-trained personnel.
Risk Level	Medium

Periodic verification procedure (SOP) (Protocol / SOP)

Version	SOP-CAL-03 Rev 2
Scope	12-month periodic verification of all SMU/DMM units
Materials / Reagents	Traceable reference (Fluke 8588A), temperature/humidity logging
Procedure (step by step)	1) 1 h warm-up. 2) 5-point voltage + 5-point current. 3) Deviation and uncertainty calculation (GUM). 4) Issue certificate. 5) Update label.
Hazards	Lockout-tagout during high-voltage steps
References	ISO 17025:2017 §7.2; GUM

Calibration approval and certificate (Approval / Signature)

Performed by	H. Arslan (quality officer)
Reviewed by	Dr. E. Yılmaz
Approved by	Prof. A. Kara (lab manager)
Date	2026-06-26
Role / Title	Quality / Metrology
Statement	Instrument passed all verification tests; certificate #CAL-2026-0188 issued, next verification 2027-06-25.