What does demineralized water mean in practice?
It has a low ion content, but quickly absorbs CO2 and pollutants from the air, tank and pipes.
When does it matter?
May be corrosive to unsuitable materials, and low TDS does not mean microbiological cleanliness.
Which solutions are related to it?
It is stored in compatible, clean materials and controlled for conductivity, TOC or microbiology according to application.