PAPER AND BOARD - DETERMINATION OF ROUGHNESS/SMOOTHNESS (AIR LEAK METHODS) - PART 4: PRINT-SURF METHOD (ISO 8791-4:2007, IDT)
This Malaysian Standard specifies a method for determining the roughness of paper and board using an apparatus which complies with the Print-surf method, as defined in this Malaysian Standard. It is applicable to all printing papers and boards with which it is possible to form a substantially airtight seal against the guard lands of the measuring head.