One of the 103 known chemical substances that cannot be broken down further without changing its chemical properties. Some examples include arsenic, cadmium, lead and mercury.

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

Instrument database: Thermo Scientific - TS 3000 Total Sulfur Analyzer
Instrument database: JEOL - JSX-3600M - Yuki Desktop Fluorescent X-ray Analyzer
Instrument database: Fisons - PlasmaTrace II
Material database: National Research Council of Canada (NRC - CNRC) - LUTS-1 - non defatted lobster hepatopancreas
Material database: International Atomic Energy Agency (IAEA) - IAEA-153 Trace Elements in Milk Powder
15th International Conference on Mercury as a Global Pollutantcover | EVISA's Agenda of Events
Link database: PubChem: Tellurium
Link database: USGS: Statistics and Information: Germanium
Material database: National Institute of Standards and Technology (NIST) - SRM 1632b - Trace Elements in Coal (Bituminous)
Directory of scientists: Ralph Edward Sturgeon
Instrument database: Beijing Rayleigh Analytical Instrument Corporation (BRAIC) - WFX-210 Atomic Absorption Spectrophotometer
Material database: JRC - Joint Research Centre - ERM-CA400 - Total Mercury in Seawater
Instrument database: Shimadzu Corporation - MultiSPec 1501
Link database: Mineral Information Institute: Bismuth
EVISA Brfief Summary: The role of elemental speciation in legislation
Material database: IRMM - Institute for Reference Materials and Measurements - BCR-482 Lichen
Instrument database: SOLAR TII, Ltd. - LEA-S500 Laser Elemental Analyzer
Gadolinium found in the brain of a patient two years after having received a Gd-based contrast agent for medical imaging | EVISA's News
EVISA's web site viewed by the major search engines | EVISA's News
Material database: RECIPE Chemicals + Instruments GmbH - ClinCal 9982 Serum calibrator lyophilised for trace elements: LOT 538