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Status : Active
Standard Type : Main
Document No : ISO 2971:2013
Document Year : 2013
Pages : 18
Edition : 4
Section Volume : Physical and dimensional tests (ISO/TC 126/SC 1.)
ISO 2971:2013 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.