| abstract |
A metallic surface treating solution characterized in thatnit is an aqueous solution at pH 0.1 to 6.5 comprising a sourcenof at least one selected from the group consisting of Mo, W, V,nNb, Ta, Ti, Zr, Ce, Sr, and trivalent chromium, an oxidizingnsubstance source, and an oxyacid or oxyacid salt of phosphorusnor its anhydride, a surface treating method using the treatingnsolution, and metals thereby treated on the surface. |