quality assurance
a definitive plan for laboratory operation that specifies the measures used to produce data of known precision and bias.
The term "quality assurance" was found in the following pages:
Material database: National Institute of Standards and Technology (NIST) - SRM 2669 - Arsenic Species in Frozen Human Urine
All about certified reference materials (CRMs) | EVISA's News
Instrument database: Netzsch-Gerätebau GmbH - STA 409 PC Luxx Simultaneous thermal analyzer
Company database: Berthold Technologies GmbH & Co. KG
Journals database: Biogeosciences
Company database: Inorganic Ventures (iv)
Instrument database: Waters Corporation - ACQUITY UPLC System
Material database: RECIPE Chemicals + Instruments GmbH - ClinChek 8880 Blood Serum Control lyophilised, trace elements level I
Material database: RECIPE Chemicals + Instruments GmbH - ClinChek 8931 - Urine Control lyophilised for Arsenic Species: LOT 035
HPLC 2021: 51st International Symposium on High Performance Liquid Phase Separation and Related Techniques | EVISA's Agenda of Events
IMA'09: 6th International Conference "Instrumental Methods of Analysis | EVISA's Agenda of Events
Material database: RECIPE Chemicals + Instruments GmbH - ClinChek 8931 - Urine Control lyophilised for Arsenic Species: LOT 430
LC-ICP-MS: The most often used hyphenated system for speciation analysis | EVISA's News
Material database: National Institute of Standards and Technology (NIST) - SRM 3036 - Arsenic Acid (AsV) Standard Solution
Standard methods for elemental speciation analysis | EVISA's News
Material database: IRMM - Institute for Reference Materials and Measurements - ERM-CE477
Material database: JRC - Joint Research Centre - ERM-EC681K Polyethylene (high level)
Speciation Analysis - Striving for Quality | EVISA's News
Instrument database: Foss A/S - InfraXact
Instrument database: getspec.com - NIR 2.2 - PC Card Spectrometer