1.0. Definitions
1.0. Definitions
Gas means a substance which:
(i)
at 50 oC has a vapour pressure greater than 300 kPa (absolute); or
(ii)
is completely gaseous at 20 oC at a standard pressure of 101,3 kPa;
Liquid means a substance or mixture which:
(i)
at 50 oC has a vapour pressure of not more than 300 kPa (3 bar);
(ii)
is not completely gaseous at 20 oC and at a standard pressure of 101,3 kPa; and
(iii)
which has a melting point or initial melting point of 20 oC or less at a standard pressure of 101,3 kPa;
Solid means a substance or mixture which does not meet the definitions of liquid or gas.