Method for specifying electroplated coatings of silver and silver alloys for decorative and protective purposes.
NORMA vydána dne 29.9.1989
Označení normy: BS 4290:1989
Datum vydání normy: 29.9.1989
Počet stran: 10
Přibližná hmotnost: 30 g (0.07 liber)
Země: Britská technická norma
Kategorie: Technické normy BS
Electrodeposited coatings on metallic and non-metallic materials for general and protective purposes. Excludes coatings containing less than 95% pure silver by mass or of minimum thickness less than 2 µm, and those on screw threads or unfabricated sheet or strip. Status: Confirmed