The material that is coming from a chromatographic separation. Can also be the waste outfall from industries. Also is the term for sewage (sewage effluent).

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

Link database: US EPA Method 1631: rev.e - Mercury in water by oxidation , purge and trap and CVAFS
Standard methods for elemental speciation analysis | EVISA's News
Instrument database: Nu Instruments Ltd. - Horizon Stable Isotope Ratio Mass Spectrometer
Journals database: Reactive and functional polymers
Journals database: Marine Pollution Bulletin
Instrument database: Mercury Instruments GmbH - Process Analyzer PA-1
Tracing Gadolinium-based Contrast Agents from Wastewater, via Surface Water to Drinking Water | EVISA's News
Link database: Canadian Environmental Protection Act: Federal Environmental Quality Guideline: Hexavalent Chromium
Instrument database: LAR Process Analysers AG - QuickTONb®
Link database: US EPA Method 1630 (draft): Methyl mercury in water by distillation, aqueous ethylation and CVAFS
Link database: Blacksmith Institute: Industrial Estates - Lead Pollution
Instrument database: LAR Process Analysers AG - QuickTOC®effluent
Instrument database: LAR Process Analysers AG - QuickCOD®
Link database: LGC Project S3 – Analytical tools and procedures for trace element speciation studies in metal accumulating plants
Link database: Chromium (VI) speciation through the environment
Directory of scientists: Chuni L. Chakrabarti
EPA Study: Mercury Levels in Women of Childbearing Age Drop 34 Percent | EVISA's News
Instrument database: SRI Instruments - Model 210 HPLC System
Instrument database: TraceDetect - SafeGuard
LC-ICP-MS: The most often used hyphenated system for speciation analysis | EVISA's News