Quote Originally Posted by mphare
On of the pH drop test kits I have has a chlorine neutralizer that should be added when the CL level is high.

Isn't one of the solutions in the Taylor2005 also a CL neutralizer? Maybe you just need to add more neutralizer before measuring pH.
chlorine neutralizer (sodium thiosulfate) will work to a point but if too much it used it will also have an effect on the pH reading.