01
Strategy & fundamentals
Calibration programmes, metrological traceability, measurement uncertainty, ISO/IEC 17025 and metrological confirmation. Relate results to intended-use requirements, rather than the mere presence of a certificate.
PHARMA LAB · PL-05
From the certificate to a fitness-for-use decision.
Connect measurement requirements, traceability, uncertainty and ongoing controls. Explore instrument and physical quantity calibration, certificate review and the management of out-of-tolerance results.

Move from strategy to individual instruments, result review and provider management.
01
Calibration programmes, metrological traceability, measurement uncertainty, ISO/IEC 17025 and metrological confirmation. Relate results to intended-use requirements, rather than the mere presence of a certificate.
02
Pipettes, balances, particle counters, aerosol photometers, conductivity meters and pH meters. Distinguish quantities, references, methods and interpretation limits for each technology.
03
Temperature, humidity, pressure and flow. Explore reference standards, comparison conditions and uncertainty, keeping sensor calibration distinct from environmental mapping.
04
Measurement standards and reference materials, calibration intervals, as-found and as-left results, adjustment, verification and intermediate checks. Manage equipment between calibrations without arbitrary schedules.
05
Out-of-tolerance results, retrospective impact, certificate review and provider qualification. Organise evidence, responsibilities and actions before deciding on instrument use.
Pipetting and weighing technique belong to Liquid Handling; analytical pH and conductivity measurements are in Analytical Instrumentation. This domain focuses on metrology. Aerosol photometers are distinct from UV-Vis spectrophotometers.
EXPERT SUPPORT
Describe the instrument, intended use and support you need. GuideGxP will review the request and, where appropriate, may connect you with a suitable specialist.