How to change ion membrane for water ion sensor

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=b4Rimf2CAu4

How to change ion membrane for water ion sensor ?Aumeascon produces: ion sensor for (F-,Cl-,Ca2+,NO3-,NH4+,K+,NH3,CO2)Fluoride ion, chloride ion, calcium ion...

Fluorideionsensor, chlorideionsensor, calciumionsensor, onlinenitrateionsensor, potassiumionsensor, ammoniumionsensor, carbondioxidesensor, waterqualitysensor
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