Item
Index
27.5%
35%
50%
60%
70%
Top grade
Qualified product
Hydrogen peroxide (H2O2) ω /% ≥
27.5
35.0
50.0
60.0
70.0
Free acid (as H2S04) ω /% ≤
0.040
0.050
Non-volatile matter ω /% ≤
0.06
0.10
0.08
Stability s /% ≥
97.0
90.0
Total carbon (as C) ω /% ≤
0.030
0.025
0.035
0.045
Nitrate (as NO3 ) ω /% ≤
0.020
0.028