In trace analysis, this is the unintentional introduction of analyte(s) or other species which are not present in the original sample and which may cause an error in the determination. It can occur at any stage in the analysis. Quality assurance procedures, such as analyses of blanks or of reference
materials, are used to check for contamination problems.

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

Company database: Matheson Tri-Gas
Journals database: Environmental Earth Sciences
Study show high levels of mercury in women related to fish consumption | EVISA's News
Instrument database: Elemental Scientific Inc. (ESI) - SC-4 Autosampler
Component database: CETAC Technologies - MCN-100 Microconcentric Nebulizer
Material database: IRMM - Institute for Reference Materials and Measurements - ERM-BB184 - Bovine Mussel
Instrument database: Teledyne CETAC Technologies - ASX-260 Autosampler
Instrument database: Varian Inc. - AA Duo
Company database: TFI Inline Design Corp.
Is methyl mercury limiting the delight of seafood ? - To answer this question is a challenge for elemental speciation analysis | EVISA's News
Instrument database: Shawcity Ltd. - MVI - Mercury Vapour Indicator
ICHMET 2020: 20th International Conference on Heavy Metals in the Environment | EVISA's Agenda of Events
Arsenolipids in Fish Oil | EVISA's News
Number of fish meals is a good predictor for the mercury found in hair of environmental journalists | EVISA's News
Instrument database: Elemental Scientific Inc. (ESI) - SC-2 Autosampler
ICMG 2014: 6th International Conference on Metals and Genetics | EVISA's Agenda of Events
Instrument database: Baird - ICP 2000 - Simultaneous Plasma Emission Spectrometer
Link database: FDA: Arsenic
Instrument database: PerkinElmer Inc. - JANUSŪ Oil Prep Workstation
ERM-CE101: A new CRM for assessing environmental quality through fish | EVISA's News