Vuong Dinh, Trieu, Ji Won Ahn, In Young Choi, and Jo Chun Kim. “A Case Study on Relationship Between Optical Path Length and Detection Limit of an NO Non-Dispersive Infrared Analyzer”. International Journal of Engineering & Technology 7, no. 3.7 (July 4, 2018): 399–402. Accessed December 20, 2024. https://sciencepubco.com/index.php/ijet/article/view/18888.