I'm looking for pH and salinity
Hello
Are you looking for a pH probe and a redox probe?
No, I'm looking for calibration solutions
For pH and salt
What values?
I have the devices for 20 years
pH 7 oo tds 940 ppm
We only have the pH 7
I'm looking for pH and salinity
Hello
Are you looking for a pH probe and a redox probe?
No, I'm looking for calibration solutions
For pH and salt
What values?
I have the devices for 20 years
pH 7 oo tds 940 ppm
We only have the pH 7