

The series that has been determined are the A series, B series, C series and D series.

With this ISO system has created a variation of the size of the so-called series. Example: The width of a paper size is 1189 mm then its length = 1189 x V2 = 1682 So the paper size is 1189 x 1682 mm. The paper size in the ISO system uses a fixed width and fixed ratio of 1: V2. In Germany, the metrics for paper types and raw materials and other products are established by DIN (Dutch Standard Norma), established in 1922. SNI norms refer to ISO (International Standard Organization) based in America. The paper industry in Indonesia, uses a standard known as SNI (Indonesian National Standard) for paper size and weight.
