pH Meter – Traceability Matrix (URS ↔ Tests)


URS ID URS Statement Risk (H/M/L) DQ Test Ref IQ Test Ref OQ Test Ref PQ Test Ref Evidence/Record Result
URS-001 pH meter shall accurately measure pH levels within specified range. H DQ-001 IQ-001 OQ-001 PQ-001 Calibration Certificate
URS-002 pH meter shall undergo slope calibration to ensure accuracy. M DQ-002 IQ-002 OQ-002 PQ-002 Calibration Log
URS-003 pH meter shall maintain an audit trail for all measurements. L DQ-003 IQ-003 OQ-003 PQ-003 Audit Trail Report
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