ITS-90 Fixed Points
Metal Clad Fixed Point Cells for the ITS-90
This paper presents the results from over 160 fixed point cells in quartz or metal clad which show that after proper preparation metal clad cells have similar performance to quartz clad cells.
ITS-90 Fixed Points
Slim Cells: An International Comparison
Analysis and Comparisons of Isotech's Slim ITS-90 Fixed Points.
ITS-90 Fixed Points
The Gallium Point: An Alternative Reference to the Water Triple Point
Considering the ITS-90 Gallium Point.
ITS-90 Fixed Points
Optimal Gallium Cell: Intercomparison of a UK Cell with Its NIST Reference
An Open Gallium Cell of a design dating from 1973 and purity 99.999999% and made in England has been inter-compared with NIST’s reference Gallium Cell.
ITS-90 Fixed Points
Technical Guide and Standard Practice for Realizing the Melting Point of Gallium
Different methods to realize the melting point of gallium for the calibration of thermometers.
ITS-90 Fixed Points
Assembling a Silver ITS-90 Fixed Point Cell For The Furnace
Pictorial guide showing the assembly and testing of a cell as it is placed into a furnace.
ITS-90 Fixed Points
Stem Conduction And Light Piping in ITS-90 Fixed Point Cell Assemblies at a UKAS Laboratory
Experiences in Calibrating SPRTs at NTPL
ITS-90 Fixed Points
ISOTowers: Improvements in Calibration of Thermometers
In Isothermal Towers the fixed point cell and heat pipe (or heat siphon) have been combined to produce the ideal realisations for calibrating standard thermometers.
