American National Standard for Electric Lamps - Standard Method of Measuring the Pinch Temperature of Quartz Tungsten-Halogen Lamps
美国电灯国家标准.石英卤钨灯夹点温度测量的标准方法
ANSI C78.682-1997 (R2016) 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.