Search Results for: Spectrometers
simple devices, such as colorimetric tubes, that use a colour change to indicate concentration; dedicated instruments that are specific for a chemical, such as carbon monoxide indicators, combustible gas indicators (explosimeters) and mercury vapour meters; and survey instruments, such as infrared spectrometers
of physical and chemical methods to analyse gases and vapours, including conductivity, ionization, potentiometry, photometry, radioactive tracers and combustion. commonly used portable direct-reading instruments include battery-powered gas chromatographs, organic vapour analysers and infrared spectrometers...
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