Question

Where is the' no filter ' ions displayed? What does it indicate?​

Answer 1

No filter eliminates all contaminants, so understanding what filters do and do not do is . Ion Exchange Unit (with activated alumina).

hope it helps.

Answer 2

The surface filter type allows the solid particles, i.e. the residue, to be collected intact; the depth filter does not permit this.

Hope it's helpful.✔