When the bleaching is done mainly with chlorine containing chemicals i.e. with chlorine, hypochlorite
and/or chlorine dioxide, it is common to summarize these charges in one term only
and this is called „active chlorine“. This means that all charges are recalculated as if only chlorine
was used, Table 10.2. This means that all chlorine based bleaching chemicals used in such
a sequence can be given with only one number