PH Electrode off ebay help

Roger A. Shrubber

Well-Known Member
i do not read chinese but i'd be willing to bet thats a test solution , and the syringe is to measure it out into a certain volume of water....how much of each, no idea......
 

Hinoon

Well-Known Member
Do a quick test. Measure the pH of that solution. If it's a 7.00 then it's a test solution, if not, it's storage. Why 7.00 ? Anything else does not make any sense, for a calibration you need two pH's anyway. So even it does show a 7.00, you still can use it as a storage solution.
 
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