Paper and board. Testing of cores - Determination of characteristics of concentric rotation

BS ISO 11093-5:2009 Paper and board. Testing of cores. Determination of characteristics of concentric rotation

BS ISO 11093-5 specifies a method for determining the characteristics of concentric rotation of cylindrical board cores which meet the following criteria:

Minimum wall thickness: 5 mm

Minimum external diameter: 60 mm

Maximum sample length: 3 200 mm.

Contents of BS ISO 11093-5:

Scope

Normative references

Principles

Apparatus

Preparation of test pieces

Measuring procedure

Calculation

Test report