Add 1-2 drops of RXSOL TK7 and mix with the stirring rod , If sample turns red / PINK ( which indicates presence of p-Alkalinity ) then follows 3rd step otherwise if sample remains colourless ( Record p-Alkalinity = 0 )
Technical Bulletin
Product Label
RXSOL TK7 Add 1-2 drops, If sample turns red / PINK ( which indicates presence of p-Alkalinity )otherwise if sample remains colourless ( Record p-Alkalinity = 0 )