NEN EN ISO 2719 : 2016

1 Scope
2 Normative references
3 Term and definition
4 Principle
5 Chemicals and materials
6 Apparatus
7 Apparatus preparation
   7.1 Location of the apparatus
   7.2 Cleaning the test cup
   7.3 Apparatus assembly
   7.4 Apparatus verification
8 Sampling
9 Sample handling
   9.1 Petroleum products
       9.1.1 Subsampling
       9.1.2 Samples containing undissolved water
       9.1.3 Samples that are liquid at ambient temperature
       9.1.4 Samples that are semi-solid or solid at
             ambient temperature
   9.2 Paints and varnishes
10 Procedure
   10.1 General
   10.2 Procedure A
   10.3 Procedure B
11 Calculation
   11.1 Conversion of barometric pressure reading
   11.2 Correction of observed flash point to standard
        atmospheric pressure
12 Expression of results
13 Precision
   13.1 General
   13.2 Repeatability, r
   13.3 Reproducibility, R
14 Test report
Annexes
A Apparatus verification
B Pensky-Martens closed cup test apparatus
C Thermometer specifications
D Adaptor for low-range thermometer
Bibliography

Explains three procedures, A, B and C, using the Pensky-Martens closed cup tester, for determining the flash point of combustible liquids, liquids with suspended solids, liquids that tend to form a surface film under the test conditions, biodiesel and other liquids in the temperature range of 40 degrees C to 370 degrees C.