Name: UNI EN ISO 1974 : 2012
Brand: UNI

PAPER - DETERMINATION OF TEARING RESISTANCE - ELMENDORF METHOD

Published date

05-07-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Sampling
7 Conditioning
8 Preparation of test pieces
9 Adjustment and calibration of apparatus
10 Procedure
11 Calculation and expression of results
12 Test report
Annex A (normative) - Adjustment and maintenance of
Elmendorf-type tear testers
Annex B (normative) - Calibration of Elmendorf-type
tear testers
Annex C (informative) - Precision
Bibliography

Defines a method for determining the (out-of-plane) tearing resistance of paper. It can also be used for boards having a low grammage if the tearing resistance is within the range of the instrument.

Committee	CT 8
DevelopmentNote	Supersedes UNI EN 21974. (07/2012)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI EN 21974 : 1995

Standards	Relationship
EN ISO 1974:2012	Identical
ISO 1974:2012	Identical

ISO 5725-1:1994	Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 187:1990	Paper, board and pulps — Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples
ISO/TR 24498:2006	Paper, board and pulps Estimation of uncertainty for test methods
ISO 186:2002	Paper and board — Sampling to determine average quality
ISO 536:2012	Paper and board Determination of grammage
TAPPI T 1200 : 2014	INTERLABORATORY EVALUATION OF TEST METHODS TO DETERMINE TAPPI REPEATABILITY AND REPRODUCIBILITY