BS 1339:1965. ‘Definitions, formulae and constants relating to the humidity of the air’.
2.
Meteorological Office. ‘Hygrometric tables for aspirated psychrometer readings in degrees celsius’, HMSO Met. 0.265c (III).
3.
GoffJ. A.GratchS.‘Low-pressure properties of water from −160 to 212°F’, Trans Amer Soc Heat Vent Eng, 1946, 52, 95.
4.
ListR. J. (Ed). Smithsonian Meteorological Tables, Smithsonian Institution, Washington DC, 1951, Sixth revised edition.
5.
World Meteorological Organisation. ‘Technical Regulations’, WMO No 49, BD 2, Second edition, 1959, Geneva, Switzerland. Secretariat of the World Meteorological Organisation, Appendices C, D.
6.
WexlerA.Humidity Standards. Tech Ass Pulp and Paper Industry, 1961, 44, 180A.
7.
WexlerA.WildhackW. A. (Eds). Humidity and moisture Vol 3, Fundamentals and standards, Reinhold Publishing Corp, New York, 1965.
BS 4833:1972. ‘Hygrometric tables for use in the testing or operation of environmental enclosures’.
17.
StillJ. E.CluleyH. J.‘A new method for the measurement of extremely low humidities and its application to the testing of desiccants’, The Analyst, 1972, 97, 1.
18.
GreenspanL.‘Humidity fixed points of binary saturated aqueous solutions’, Journal of Research NBS — A Physics and Chemistry, 1977, 81A, 89.
19.
WexlerA.BrombacherW. G.‘Methods of measuring humidity and testing hygrometers’, NBS circular 512, 1951.
20.
WexlerA.‘Divided flow, low-temperature humidity test apparatus’, Journal of Research NBS, 1948, 40, 479.
21.
WechterS. G.KramerF.‘Evaluation of gas phase moisture standards prepared in treated aluminium cylinders’, ISA 21st national symposium of analysis instrument division, 1975.