3 ms·
Ammonia (another dead simple molecule/process) is used in these services quite often, as far as I know.
by throw_away1525 4y ago
Ammonia (another dead simple molecule/process) is used in these services quite often, as far as I know.
- jabl 4y agoFrom what I understand, at least here in Europe CO2 has been common in recent supermarket and similar installations.