<https://helgroup.com/products/bioreactors/tandem-gas-analysers/#webpage>
<http://schema.org/description>
"Real-time, on-line, off-gas analysis of CO2 and O2 for microbial and cell culture experiments and compatible with a range of bioreactors"
<https://helgroup.com/products/bioreactors/tandem-gas-analysers/>