Action or process of proving that a procedure, process, system, equipment, or method used works as expected and achieves the intended results. [CLSI]

The term "validation" was found in the following pages:

Company database: Advanced Technical Services (ATS) GmbH
Thermo Fisher Scientific Collaborates with US EPA to Improve Holding Time and MDLs for Chromate in Drinking Water | EVISA's News
Material database: JRC - Joint Research Centre - ERM-EB090a - Titanium (disc) (element content)
LC-ICP-MS: The most often used hyphenated system for speciation analysis | EVISA's News
European Winter Conference on Plasma Spectrochemistry | EVISA's Agenda of Events
NAMLS-9: 9th International conference on Nuclear Analytical Methods in the Life Sciences | EVISA's Agenda of Events
Link database: AMAP, 2005. AMAP Assessment 2002: Heavy Metals in the Arctic
Journals database: Physiological Measurement
Material database: National Institute of Standards and Technology (NIST) - SRM 2976
Material database: National Institute of Standards and Technology (NIST) - SRM 2974
Instrument database: Shimadzu Europe - AA-7000 Atomic Absorption Spectrophotometer
Material database: JRC - Joint Research Centre - ERM-CA403 - Seawater
Accurate determination of hexavalent chromium in agricultural soil | EVISA's News
Instrument database: Shimadzu Europe - UV-1700
Instrument database: Hitachi - Science & Technology - LaChrom Elite L-2300 Column Oven
Instrument database: PS Analytical - 50.043 Hg Continuous Emissions Monitor
Certified reference materials for mercury in marine animal tissues | EVISA's News
Journals database: LC-GC Europe
Material database: National Institute for Environmental Studies (NIES) - NIES CRM 10 a: Rice Flour-Unpolished, Low Level Cadmium
Material database: Bundesanstalt fuer Materialforschung und -pruefung (BAM) - BAM-M390 Pure Copper