This standard specifies two classes of substances formed by the reaction of chemically substituted substances with the surfaces of aluminum and aluminum alloys.
KS W 1140-2007 history
2022KS W 1140-2022 Chemical conversion coatings on aluminum and aluminum alloys
0000 KS W 1140-2007(2017)
2007KS W 1140-2007 Chemical conversion coatings on aluminum and aluminum alloys