Paper and board. Determination of roughness/smoothness (air leak methods) - Oken method1 Scope This document specifies the Oken method for determining the smoothness of paper and board using an apparatus which complies with the Oken method, as defined in this part of ISO 8791. It is applicable to all printing papers and boards.

The performance requirements set out in this International Standard are applicable to protective clothing which could be worn for a wide range of end uses

In BS EN 3375-004

treatment facility or disposal site

Appropriate equipment maintenance

This International Standard specifies the physical

Washers safeguard against such damage by equally dispersing the load and reducing the tension on the fastener

equipment at industrial sites

floating production vessel hulls

the latest recommendations of the International Commission on Radiological Protection should be applied

theatre or sports

The anticipated service life expectancy of the product in this environment is 20 years

which could also contain small quantities of added metal particles