Air Quality Monitoring Example: Singapore Government

1
Air Quality Monitoring Example(Singapore
Government)
The monitoring of complex air-born mixtures at
perimeter fence. Requirement to measure
concentrations of 12 different components to ppb
levels Ability of monitor emissions with respect
to time Required Local Data logging and
auto-file transfer using GSM technology to
ministry computers Unattended 24/7 operation
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Hardware
ESS TD-MS (Thermal desorber-Mass Spectrometer)
combination. High sensitivity membrane
technology Remote control software
3
Gas species detection to ppb level
13 Butadiene Acacid Benzene EthyGly EthOxide Methm
eth MTBE PropOxide Styrene Toluene VinylAcetate Xy
lene
4
Real time resolved Data