I.S. EN 644:1999被替代
Paper - Untrimmed Sizes - Primary Range And Supplementary Range Designation And Tolerances, Expression Of Direction Of Manufacture
出版：National Standards Authority of Ireland
专家解读视频
States a primary range and a supplementary range of untrimmed sizes for paper in sheets which are to be trimmed to the ISO-A Series of sizes as given in I.S. EN 20216: 1991, and establishes a system of designation of untrimmed sizes. Also specifies the method of expression of direction of manufacture of untrimmed sizes.
NS EN 644 Ed. 2 (1999) - Identical
UNI EN 644:2000 - Identical
NF EN 644:1999 - Identical
NBN EN 644:1999 - Identical
BS EN 644:1999 - Identical
DIN EN 644 (1999-06) - Identical
ONORM EN 644:1999 - Identical
NEN EN 644:1999 - Identical
SN EN 644:1999 - Identical
UNE EN 644:1999 - Identical
SS EN 644 Ed. 2 (1999) - Identical
