Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus and material
5.1 Test apparatus: cylindrical vessel
5.1.1 General
5.2 Thermostatically controlled liquid bath
(containing demineralized or distilled water),
incorporating a stirrer or other rotating device
for use with one or more pieces of test apparatus.
It shall be capable of being sealed against loss
on evaporation and allowing temperatures up to 100
degree C to be kept constant to 0,1 degree C
5.3 Thermometer, calibrated and graduated in 0,1
degree C steps, for use with the thermostatically
controlled liquid bath
5.4 Drying oven, capable of maintaining temperatures
of at least 130 degree C
5.5 Desiccator, internal diameter of at least 200 mm
5.6 Polypropylene bottle, of 1000 ml capacity and
capable of being closed
5.7 One-mark volumetric flask, 1000 ml capacity
and conforming to the requirements of class A of
ISO
5.8 Funnel, of maximum diameter of 70 mm
5.9 Balance, accurate to 0,2 x 10[-3] g
5.10 Cotton wool
6 Test specimens
7 Procedure
8 Expression of results
8.1 Total loss in mass per unit area
8.2 Corrosion rate
9 Hot sodium hydroxide test
9.1 General
9.2 Test solution, c (NaOH) = 0,1 mol/l
9.3 Test temperature
9.4 Duration of the test
9.5 Test report
10 Other test solution
10.1 General
10.2 Test solution
10.3 Test temperature
10.4 Duration of the test
10.5 Test report
Bibliography