ISO 2971
Cigarettes and filter rods - Determination of nominal diameter - Method using a non-contact optical measuring apparatus
| Organization: | ISO |
| Publication Date: | 1 April 2013 |
| Status: | active |
| Page Count: | 24 |
| ICS Code (Tobacco, tobacco products and related equipment): | 65.160 |
scope:
This International Standard specifies a non contact, optical method of gauging for determination of the mean, minimum and maximum diameters and the ovality (or roundness) of rod-shaped objects with a nominally circular or oval cross section that is convex curvilinear. The method is applicable, in particular, to cigarettes and filter rods.
NOTE 1 Non-contact measurement techniques are discussed in Annex D.
NOTE 2 Alternative contact within the scope of the standard. These alternative measurement techniques are discussed in Annex E.
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