Printing of newspapers and other publications by offset and other printing methods
|Paper weight with an area of 1sq.m., g|
|Breaking length in the machine direction, m|
|Absolute tear resistance in the transverse direction, mN|
|Smoothness on each side, s|
|Degree of impurity- the number of specks per area of 1sq.m.:
– from 0.5 to 1.5 sq.m.;
– more than 1.5 sq.m.