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Find Paper Sizes is a small reference project. If a measurement here looks wrong, if a size or a standard is missing, or if you want to use the data or the diagrams somewhere, this is where to reach us.
For a correction, please paste the address of the page and name the source you are checking against, such as the ISO catalogue entry, a national standard, or a manufacturer spec sheet. That makes the fix quick to verify. A reply usually comes within a few working days.
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