Our monthly series on the questions in the CON29DW looks at water classification.
A relatively new addition to the CON29DW is question 3.5, which deals with water hardness.
Continue reading “The CON29DW explained – Water classification”
Our monthly series on the questions in the CON29DW looks at water classification.
A relatively new addition to the CON29DW is question 3.5, which deals with water hardness.
Continue reading “The CON29DW explained – Water classification”