ANSI IEC C78.682-This standard specifies details of the type of thermocouple to be used to measure the pinch temperature of quartz-tungsten-halogen lamps, the methods of preparation of the lamp and thermocouple, and the measurement to be made.
ANSI/IEC C78.682:1997 history
1997ANSI/IEC C78.682:1997 Standard Method of Measuring the Pinch Temperature of Quartz Tungsten-Halogen Lamps