02 6 7 0 02 6 8 0 02 6 7 0 02 6 8 0 02 sodium 0 05 6 8 0 05 6 8 0 05 6 8 0 05 6 8 0 05 6 9 0 05dihydrogen 0 1 6 8 0 1 6 8 0 1 6 8 0 1 6 9 0 1 6 9 0 1phosphate 0 2 6 8 0 2 6 8 0 2 6 8 0 2 6 9 0 2 6 9 0 20 0 na sub 3 po sub 4 0 02 6 8 0 02 6 8 0 02 6 4 0 02 6 9 0 02 7 0 0 02 trisodium 0 05 6 8 0 05 7 0 0 05 7 1 0 05 6 9 0 05 7 0 0 05phosphate 0 1 6 8 0 1 7 5 0 1 7 5 0 1 7 0 0 1 6 9 0 1 0 2 6 8 0 2 7 0 0 2 7 1 0 2 6 9 0 2 6 9 0 2__________________________________________________________________________ the stability of chlorine dioxide at ph 6 8 in the presence of 0 2 phosphate the following is an example of how to test the stability of chlorine dioxide at ph 6 8 in the presence of 0 2 phosphate 1 purogene 2 clo 2 lot 8907 41 1 gallon manufactured by bio cide international p o box 2700 norman okla 73070 a 0 2 solution of monobasic sodium phosphate is prepared in distilled water ten ml is placed into each of four beakers one of each of the four beakers.