steady state
1. (in chemistry): State of a system in which properties do not change with time.
2. (in toxicology): State of a system in which the conditions do not change in time.
The term "steady state" was found in the following pages:
A new study finds: Inorganic mercury stays in the brain for years if not decades | EVISA's News
Instrument database: Exeter Analytical, Inc. - CE-440 CHN/O/S Elemental Analyzer
Company database: Edinburgh Instruments Ltd.
Instrument database: Thermo Scientific - XSeries 2 ICP-MS
Instrument database: Thermo Scientific - XSeries II ICP-MS
Instrument database: Carbolite GmbH - -150°C to +300°C Gas cooled chambers (GCC)