in spectroscopy: Data value in a datastream in the absence of any analyte or interference.

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

Instrument database: Brooks Rand Labs - Modell III Mercury Analyzer
HPLC-ICPMS/MS as a versatile tool for the speciation of non-metals: Sulfur species in wine | EVISA's News
Instrument database: Analytik Jena AG - contrAA 700 - High-Resolution Continuum Source Atomic Absorption Spectrometer for Flame, Hydride and
Mercury Speciation Analysis of Dried Blood Spot Samples | EVISA's News
Instrument database: Shimadzu Corporation - LAB CENTER XRF-1800
Directory of scientists: Erwin Rosenberg
Instrument database: Dionex Corporation - ICS-1100 Basic Integrated IC System
As 2006: Natural Arsenic in Groundwaters of Latin America | EVISA's Agenda of Events
Instrument database: LUMEX Ltd. - RA-915+/PYRO-915
Instrument database: Aurora Biomed - TRACE 1300 Atomic Absorption Spectrometer
Instrument database: Fisons - PQ ExCell
Determination of gadolinium-based MRI contrast agents in fresh and oceanic waters of Australia | EVISA's News
Instrument database: Perkin-Elmer Corp. - Plasma 40 Sequential ICP-OES Spectrometer
Instrument database: Agilent Technologies Inc. - 55B AA - Atomic Absorption Spectrometer
Instrument database: Analytik Jena AG - ZEEnit 650 P (graphite AAS with Zeeman technique)
Instrument database: Varian Inc. - AA 280 Z
Roxarsone and its metabolites in chicken manure significantly enhance the uptake of As species by vegetables | EVISA's News
Instrument database: Varian Inc. - SpectrAA-110
Instrument database: Dionex Corporation - ICS-2100 Integrated Reagent-Free IC System
Instrument database: PerkinElmer Inc. - Optima 5300 DV