Oxidizing product ammonium-free, to be used in combination 50/50 with FEVDIMOUSS NEUTRE to obtain an oxidizing foam. This foam can remove a fixed contamination on a vertical surface or in a hollow body. Available in 3 grades: FAIBLE (0.05 microns erosion *), MOYEN (0.1 microns erosion *) or FORT (0.3 microns erosion *).* per pass of 1 hour on 316L stainless steel. Packaging: 4 x 5L.