trident calibration

I just built and published a holder that can be mounted to your cabinet to hold your second reagent A. https://www.thingiverse.com/thing:5807540 Hope its useful for someone else.

I'm sure this has been asked before but I wasn't sure. I always run out of trident calibration fluid since I usually calibrate my trident every time I replace any of the reagents. My calcium and magnesium are empty but my alk is at 50%. Should I replace my calcium and magnesium and wait to...

I’d like to calibrate my trident more than is recommended. the calibration fluid can’t be bought outside of the reagent packs and it’s not recommended to reuse the calibration fluid. does anyone have any experience or suggestions on using other fluid to calibrate a trident? Is there another...

I did my usual reagent replacement procedure and when I went to calibrate the trident I calibrated it and it seemed fine. But I forgot to take the black tube out of the calibration solution and it started to do a normal test because of my schedule. But the black tube was still in the calibration...