Defines an apparatus and method for laboratory wet disintegration of pulp, together with disintegration apparatus and certain procedures specified in other International Standards. Applies to most types of pulp, including recycled fibres, but not to very long-fibred pulps eg from cotton and similar materials. Not to be used for removing latency from mechanical pulps.

Supersedes UNE 57026 and UNE 57041. (08/2003)

UNE 57026:1971

UNE 57041:1971

UNE EN ISO 5263-1:2005

UNE EN ISO 5263-2:2005

UNE EN ISO 5263-3:2005

SN EN ISO 5263:1997 - Identical

ISO 5263:1995 - Identical

SS EN ISO 5263 Ed. 1 (1997) - Identical

NS EN ISO 5263 Ed. 1 (1997) - Identical

I.S. EN ISO 5263:1997 - Identical

UNI EN ISO 5263:1999 - Identical

NF EN ISO 5263:1997 - Identical

ONORM EN ISO 5263:1997 - Identical

DIN EN ISO 5263 (1997-04) - Identical

NEN EN ISO 5263:1997 - Identical

BS EN ISO 5263:1997 - Identical