OmanChemical is a world-famous manufacturer, supplier, and exporter of Metal Treatment chemicals. Our RXSOL-20-2401-025 Passivation Liquid RX is highly conc and acidic product , It does not give Black or Yellow stain marks after washing with water. It simultaneously removes annealing colours, ferritic contamination & weld burns. The spray is very safe & easy to use for cleaning of large equipments like S.S.