chemical test
Substance identification procedure
A chemical test is a procedure that uses chemical reactions to detect, identify, or measure substances.
In everyday contexts, chemical test usually means a drug test or alcohol test: She had to pass a chemical test before starting the job.
In laboratory settings, chemical tests analyze everything from water quality to blood composition.
- reagentSubstance prompting chemical change
- litmusAcid-base indicator dye
- litmus paperAcid-base detection tool
- indicatorSign revealing status
- solutionAnswer or liquid mixture
beaker · pipette · Bunsen burner · titration · analysis · reaction · pH · pH scale · sample · laboratory · lab coat · flask · acid · base · precipitate · strip · positive · false positive
- testingexamine, check, assess, evaluate, verify
- experimentsexperiment, experiments, trials, experimental group, control group
- counterfeit detectionwatermark, UV light, hologram, serial number, magnetic strip
chemical testguesswork
Conclusions drawn without proof
speculation · rule of thumb · educated guess · expert opinion · anecdotal evidence
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