Comparative measurement of CO2, CH4 and CO at two traffic interjunctions having inflated vehicular flow in Delhi

D Soni, K Singh, SG Aggarwal - Journal of Environmental Sciences, 2024 - Elsevier
Vehicular emissions are considered one of the major anthropogenic sources of greenhouse
gases and poor air quality in metropolitan cities. This study aims to see the correlation of CO …

Enhanced dilution step and gravimetric preparation uncertainty for low-amount fraction standard gas mixtures using a newly developed automatic weighing system for …

JE Kim, JB Lee, JS Kim, I Yang, K Hong - Metrologia, 2022 - iopscience.iop.org
The gravimetric method is widely used to prepare standard gas mixtures in gas cylinders.
Several dilution steps are required to prepare a low-amount fraction gas mixture, such as at …

A Practical Approach of Measurement Uncertainty Evaluation for Gravimetrically Prepared Binary Component Calibration Gas Mixture

Komal, D Soni, P Kumari, Gazal, K Singh, SG Aggarwal - MAPAN, 2022 - Springer
Measurement uncertainty is the prime requirement of any calibration standard which is
indented to use for the calibration of any instrument. In this study, uncertainty evaluation for …