Specification for sherardized coatings on iron or steel.
NORMA vydána dne 29.2.1988
Designation standards: BS 4921:1988
Note: NEPLATNÁ
Publication date standards: 29.2.1988
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technické normy BS