apart from testing for PH, ACIDITY, are there other things to check when water is been analys?

Answer 1

The most important is bacteria but there's also hardness alkalinity lead copper there are lots to look for but bacteria is the priority

Answer 2

There are several different things - and most require a separate test. Things like heavy metals, arsenic, chlorine, salt, insecticides, and a variety of minerals. Biological contamination such as a high bacteria count can also be tested.