Medical definition of narrow-spectrum: effective against only a limited range of organisms effective against only a limited range of organismsâ¦ See the full definition
If your baby is younger than 4 months, Health Canada recommends boiling the water for use in mixing formula for 2 minutes.
1 Ionized water is nothing more than sales fiction; the term is meaningless to chemists. 2  Pure water (that is, water containing no dissolved ions) is too unconductive to undergo signficant electrolysis by water ionizer devices.  Pure water can never be alkaline or acidic, nor can it be made so by electrolysis.