Foreword
Cooperating organizations
Specification
1 Scope
2 References
3 Description
4 Sampling
5 Chlorine content
6 Water content
7 Residue on evaporation
8 Packaging and marking
Appendices
A Methods of sampling and vaporizing liquid chlorine
    and of disposing of chlorine gas
B Method for the determination of chlorine content
C Method for the determination of water content:
    gravimetric method
D Method for the determination of water content using
    an electrolytic analyser
E Alternative method of calibration of the
    electrolytic cell for the determination of water
    content
F Method for the determination of residue on
    evaporation
G Method for the determination of nitrogen trichloride
    content
Figures
1 Diagram of sample point from a pipe containing a
    flowing stream of liquid chlorine
2 Sampling into pressurized sample containers
3 Liquid chlorine sample container
4 Head of liquid chlorine sample container
5 Checking of chlorine sample container before taking
    the sample
6 Sampling into non-pressurized sample containers
7 Non-pressurized sample containers
8 Vaporization of a sample from a pressurized source
9 Chlorine absorption apparatus
10 Volumetric flask for determining chlorine content
11 Calibration graph giving the water content of the
    magnesium perchlorate as a function of the increase
    in temperature resulting from the heat of solution
    under the conditions of C.10
12 Determination of water content: gravimetric method
13 Diagram of electrolytic analyser
14 Equilibrium diagram showing moisture content of
    chlorine after bubbling in sulphuric acid as a
    function of acid concentration and temperature
15 Diagram of electrolytic analyser and the calibration
    device
16 Device for drawing off solvent
17 Liquid chlorine. Variation of density with
    temperature
18 Example of recorder chart
19 Bubbler for determination of nitrogen trichloride
20 Apparatus for the determination of nitrogen
    trichloride content