POSITIVE AND DEFINITIVEARCHIVAL PROTECTION
GIVING THE PAST A FUTURE
Paper Sizes
The dimensions of the A Format are defined by the ISO 216 standard. A Format is widely used for writing paper, cards, and some printed documents.
The B Format which is less common in office use but it is widely used for posters, books, prints etc.
The C Format is used for envelopes. It is defined in ISO 269
