TDS Calibration Fluid

[ScruffyRubicon]

Does anyone in the area carry the Calibratino Fluid for TDS meters? Looking for the 800 ppm @25 deg C.

 

[MayoBoy]

I'm pretty sure my tapwater would work...

 

[Shooter7]

:lol: Yeah, the last time I tested my tap it was 800+

 

[ScruffyRubicon]

That's sad! The worst part is I believe it!