Mar 25, 2016 #1 F FloridaSunset New Member What's a good source for 'deionized water' to use in calibrating a PH meter?
Mar 25, 2016 #2 J jonny64 Active Member that's like medical grade water, try one of your local commercial water suppliers...like companies who fill the water coolers in offices or deliver to your house. gl
that's like medical grade water, try one of your local commercial water suppliers...like companies who fill the water coolers in offices or deliver to your house. gl
