Mix in walking non vital bleatching.. H2o2 with Sodium perborate Mix in walking non vital bleatching: a- H2O2 with phosph........... b- superexol with sod parporate c- superexol with ca hydroxide d- H2o2 with Sodium perborate *** Share This: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook