DIN EN ISO 4589-3:2017-08

National foreword
National Annex NA (informative) - Bibliography
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Calibration and maintenance of equipment
7 Preparation of test specimens
8 Procedure
9 Calculations and expression of results
10 Comparison with a specified minimum
   value of the temperature index at a
   specified temperature (short procedure)
11 Precision
12 Test report
Annex A (normative) - Measurement of
        flammability temperature (FT)
Annex B (informative) - Interlaboratory test
        data on flammability temperature
Annex C (informative) - Typical test results
        sheet
Bibliography

Describes methods for determining the minimum volume fraction of oxygen, in a mixture with nitrogen, that will support combustion of small vertical test specimens under specified test conditions over a range of temperatures between 25 degrees C and 150 degrees C.