A negatively charged ion.

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

Instrument database: Dionex Corporation - ICS-900 Starter Line IC System
Arsenic species distribution in drinking water wells in the USA with high arsenic concentrations | EVISA's News
ICP-MS Analysis Suggests Metal-Binding Proteins Significantly More Abundant Than Thought | EVISA's News
Bromine Speciation in Human Serum | EVISA's News
Instrument database: Aurora Biomed - Crysta 2000 Water Purification System
Instrument database: Aurora Biomed - Crysta 1000 Water Purification System
Toxic antimony species found in beverages stored in PET containers | EVISA's News
Link database: EPA-EAD: Method 1636: Hexavalent Chromium by Ion Chromatography
Arsenic speciation in foodstuffs and water in relation to legislative requirements | EVISA's Agenda of Events
Instrument database: Dionex Corporation - ICS-1100 Basic Integrated IC System
Link database: USGS: Method I-2192-02: Laboratory arsenic speciation, malonate/acetate mobile phase, ICP-MS detection, dissolved
LC-ICP-MS: The most often used hyphenated system for speciation analysis | EVISA's News
Instrument database: YOUNG LIN - quaMAXTM-Basic Water Purification Station
Arsenic speciation analysis in rice milk | EVISA's News
Arsenic species in the Most Consumed Seafoods in the USA | EVISA's News
New selenium metabolites found in human serum | EVISA's News
Bangladeshi scientists get prestigious award for arsenic filter | EVISA's News
Instrument database: Metrohm AG - MIC-2 Advanced - Modular anion system with chemical suppression
Flow-injection inductively coupled plasma mass spectrometry for speciation analysis | EVISA's News
Material database: Sigma-Aldrich - Multicomponent CRM for Ion Chromatography: Multielement Ion Chromatography Anion Standard Solution