PL-01 · ANALYTICAL INSTRUMENTATION

Analytical Instrumentation for Pharmaceutical QC

Select the instrument. Demonstrate fitness for the analysis.

Instrument selection does not end with a specification sheet. Define what the instrument must measure, how it must work with the procedure and what evidence supports release and continued use. This domain connects requirements, performance, operation and the lifecycle of analytical instruments.

Analytical instruments on a laboratory bench: an HPLC/UHPLC system, a gas chromatograph and a UV-Vis spectrophotometer.

From instrument to decision.

Instrument families are the starting point. The pathway distinguishes selection, qualification and method controls, without confusing activities that provide different evidence.

01

HPLC & UHPLC

Platform selection, requirements, qualification and troubleshooting in liquid chromatography.

  • Performance and method compatibility
  • Columns and mobile phases
  • Pressure, peaks, baseline and carryover
Explore HPLC & UHPLC →

02

Qualification & analytical reliability

Understand what instrument qualification, calibration, method validation and system suitability each demonstrate.

  • Intended use and requirements
  • Tests and documentation
  • Controls during use

03

GC & Headspace

Connect instrument configuration, sampling and gases to gas chromatography system performance.

  • Inlets and detectors
  • Qualification and checks
  • Leaks, peaks and retention times

04

Spectroscopy, LC-MS & ICP-MS

Evaluate the platform against the measurement, sample matrix and required performance.

  • UV-Vis, FTIR and Raman
  • Mass spectrometry interfaces
  • Blanks, interferences and verification

05

Dissolution & physical testing

Distinguish the equipment’s mechanical performance from the operating conditions of the test.

  • Dissolution and disintegration
  • Hardness and friability testers
  • Media, temperature and sampling

06

TOC & physicochemical measurements

Start with the sample when choosing the technology, reference materials and relevant controls.

  • TOC and Karl Fischer
  • pH and conductivity
  • Contamination and abnormal results

Define the scope before comparing quotations.

Document matrices, methods, required performance, software, verification responsibilities and support. A useful comparison does not reward the longest feature list: it shows which configuration matches the laboratory’s actual work.