Double-R
Well-Known Member
I have a Sper Scientific ATC pH Pen
It says to store with a few drops of "potassium chloride" AKA- KCL
Is the Hanna storage solution, potassium chloride.
Is all potassium chloride the same.
I see potassium chloride on
eBay by the pound is that it.
If so how do I mix.??
It says to store with a few drops of "potassium chloride" AKA- KCL
Is the Hanna storage solution, potassium chloride.
Is all potassium chloride the same.
I see potassium chloride on
eBay by the pound is that it.
If so how do I mix.??