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Top Customer Reviews: Extech PH4-P 4pH ...

Rating: 4 out of 5 with 2 ratings
4 / 5
I produce it adds, it receive it punctually. Tks!
5 / 5
A lot of

Top Customer Reviews: Extech PH7-P 7pH ...

Rating: 4 out of 5 with 2 ratings
4 / 5
Excellent and extremely rid partorisca have around when balancing your ph testers.
4 / 5
Does like this described, was able of aforar my ph declares