Manne, Ravi, and Raja Sekhara Reddy Iska. 2022. “Determination of Low-Level Sulfur Compounds in Natural Gas and Petrochemicals by Gas Chromatography and Pulsed Flamed Photometric Detector”. Himalayan Journal of Health Sciences 4 (3), 4-7. https://doi.org/10.22270/hjhs.v4i3.33.