USES: Polishing, mat etching and frosting of glass; Fungicide; Pickling of foundry; Additive for acidizing oil wells in silicon rocks to regenerate oil flow; Polishing aluminium surfaces; Aluminium anodizing. Metal industry (pickling of steels and other metals, surface treatment). Petrol industry (crude oil drilling). Aluminium industry (aluminium polishing, aluminium anodizing). Glass/Pottery industry (glass polishing, etching and frosting agent).Construction industry (industrial cleaning/building façades/boilers). Other industries, like textile cleaning and industrial laundry..