Specification for envelopes for commercial, official and professional use.
NORMA vydaná dňa 31.7.1987
Designation standards: BS 4264:1987
Publication date standards: 31.7.1987
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS
Sizes and styles. Advice on storage is given in an appendix. Excludes envelopes for use with insertion machines and for the storage of X-ray films. Status: Confirmed