In biology a thin, pliable layer of tissue covering surfaces or separating or connecting regions, structures, or organs of an animal or a plant.
In chemistry a membrane is a thin sheet of natural or synthetic material that can be penetrated, especially by liquids or gases.
In environmental applications of nanotechnology a membrane can be used as a filter.

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

Instrument database: Teledyne Instruments Leeman Labs Inc. - Hydra AF Gold Plus Mercury Analyzer
Journals database: Molecular and Cellular Biochemistry
Instrument database: Teledyne CETAC Technologies - HGX-200 Hydride Generation and Cold Vapor System
Journals database: Biopharmaceutics and Drug Disposition
Journals database: Computers and Chemical Engineering
Journals database: Protoplasma
Journals database: Instrumentation Science and Technology
Link database: SSWM: Arsenic Removal Techniques
Component database: Glass Expansion - Elegra Argon Humidifier
Vaccine ingredient causes brain damage; some nutrients prevent it | EVISA's News
Instrument database: Teledyne CETAC Technologies - AridusTM Desolvating Nebulizer System
Instrument database: Teledyne CETAC Technologies - Aridus II™ Desolvating Nebulizer System
Journals database: International Journal of Pharmaceutics
Instrument database: Analytik Jena AG - mercur – Combined AAS/AFS spectrometer for mercury determination
As 2018: The 7th International Congress & Exhibition On “Arsenic In The Environment" | EVISA's Agenda of Events
Journals database: Journal of Physiology (London)
Instrument database: Analytik Jena AG - Mercur - Atomic fluorescence spectrometer for mercury determination
Speciation and Toxicity | EVISA's News
Fractionation as a first step towards speciation analysis | EVISA's News
LC-ICP-MS: The most often used hyphenated system for speciation analysis | EVISA's News