BS 3189 91st Edition, June 28, 1991
Phosphate Conversion Coatings for Metals
Includes all amendments and changes through Reaffirmation Notice , January 15, 1996
Additional Comments: W/D S/S BY BS EN 12476 * SAME AS ISO 9717
Published By:British Standards Institution (BSI)
Specifies coatings primarily intended for application to ferrous metals, aluminium, zinc, cadmium and their alloys.