PH 11.2 WAS THE PH NO. THAT I GET AFTER TESTING THE CEMENT SLURRY MIXTURE WE USED IN CORROSION PREVENTION OF THE PENSTOCK LINERS OUTSIDE SURFACES. THESE PENSTOCK LINERS ARE USED IN THE POWER TUNNELS FOR THE HYDRO ELECTRIC POWER PLANT PROJECT.
I NEED A SOLUTION TO LOWER THE PH OF THE MIXTURE TO 7 COZ WE ARE GETTING FAST CORROSION RATE AFTER SOMETIME. THANKS AND REGARDS.