1. Jianlin T., 2012. The application of the intermediate checks in testing and calibration institutions, Calibration and testing techniques, 39(4).
2. Ling X., 2009. Brief Introduction on Intermediate Check to First-Class Standard Platinum and Rhodium (10)-Platinum Thermocouple, Jiangsu electrical engineering, 6.
3. Rybakov Y.V., 1991Jnvestigation of intermediate process of thermocouple cable rolling, ResearchGate.
4. Jahan F., Ballico M.J., 2013. Traceable Co-C eutectic points for thermocouple calibration, ResearchGate .
5. JJF 1637, 2017. The calibration specification of the cheap metal thermocouple, general administration of quality supervision inspection and quarantine of people's republic of china. China, 1st edition.