BS 4290:1968
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Electroplated coatings of silver for decorative purposes on nickel silver and copper
Hardcopy
29-09-1989
English
20-02-1969
Requirements for basis metal, finish and appearance, sampling and testing, coating thickness, adhesion, marking. Appendices give methods of test for average thickness, local thickness, adhesion.
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