I have the TFP standard solution for Total Alkalinity 100ppm, along with new TA reagents R-0007, R-0008 and R-0009 and a new test cylinder.
When I do the TA test with the standard solution (2 drops R-0007, 5 drops R-0008, and then counting the drops of R-0009), I get a TA measurement of 110ppm...