NEN EN ISO 2811-3 : 2011
Current
The latest, up-to-date edition.
PAINTS AND VARNISHES - DETERMINATION OF DENSITY - PART 3: OSCILLATION METHOD
01-12-2013
Foreword
1 Scope
2 Normative references
3 Definition
3.1 Density, rho
4 Principle
5 Temperature
6 Apparatus
6.1 Oscillator
6.2 Thermometer
6.3 Temperature-controlled chamber
6.4 Disposable plastic syringe
7 Sampling
8 Procedure
8.1 General
8.2 Determination
9 Calculation
10 Precision
10.1 Repeatability (r)
10.2 Reproducibility (R)
11 Test report
Annex A (normative) Calibration of the apparatus
(determination of the apparatus
constants)
A.1 General
A.2 Procedure
A.3 Calculation of apparatus constants
Annex B (informative) Density values for damp air, air-free
water and tetrachloroethylene
Annex C (informative) Calculation of density at the reference
temperature from measurements at
other temperatures
Tables
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