Overcoming traceability challenge in air quality measurements by developing reference gas mixtures of CO2 in a typical indoor/outdoor range for future relevant IoT …

NH AlYami, AS AlOwysi, KM Ahmed - Acta IMEKO, 2024 - acta.imeko.org
High-resolution air quality monitoring using inexpensive sensor systems has attracted a lot
of attention in the context of smart cities. However, in order to preserve metrological …

Measurement of HDO products using GC-TCD: towards obtaining reliable analytical data

O Zuas, H Budiman, D Mansur… - Catalysis for Sustainable …, 2018 - degruyter.com
This paper reported the method development and validation of a gas chromatography with
thermal conductivity detector (GC-TCD) method for the measurement of the gaseous …

Development of CO2 in N2 Primary Gas Mixtures as Certified Reference Materials for Supporting the Climate Change Monitoring Measurements

AB Shehata, AR AlAskar, NH AlYami… - Science Journal of …, 2022 - commaterial.org
Carbon dioxide (CO 2) is an important heat-trapping gas, which leads to a rise in the earth's
temperature causing climate changes with adverse effects. This climate change created the …

[HTML][HTML] Analytical method validation of GC-FID for the simultaneous measurement of hydrocarbons (C2-C4) in their gas mixture

O Zuas, MR Mulyana, H Budiman - Revista Colombiana de Química, 2016 - scielo.org.co
An accurate gas chromatography coupled to a flame ionization detector (GC-FID) method
was validated for the simultaneous analysis of light hydrocarbons (C2-C4) in their gas …

Gravimetric dilution of calibration gas mixtures (CO2, CO, and CH4 in He balance): toward their uncertainty estimation

H Budiman, MR Mulyana, O Zuas - AIP Conference Proceedings, 2017 - pubs.aip.org
Uncertainty estimation for the gravimetric dilution of four calibration gas mixtures [carbon
dioxide (CO2), carbon monoxide (CO), and methane (CH4) in helium (He) Balance] have …

[PDF][PDF] Measurement of SF6 using gc-ecd: a comparative study on the utilization of CO2-N2 mixture and CH4-Ar mixture as a make-up gas

O Zuas, H Budiman, N Hamim - Chemistry & Chemical …, 2017 - irbis-nbuv.gov.ua
1 Comparison of 10% CO2-N2 and 5% CH4-Ar gas mixture as a make-up of gas
chromatography with electron capture detection (GC-ECD) for the measurement of sulfur …

[PDF][PDF] Ketidakpastian Pengukuran: Evaluasi, Sumber-Sumber dan Kontribusinya dalam Pembuatan Bahan Acuan Campuran Gas (N2O dalam Matriks N2) Secara …

MR Mulyana, H Budiman, O Zuas… - Jurnal …, 2018 - researchgate.net
Gas dinitrogen monoksida (N2O) merupakan salah satu komponen gas rumah kaca dengan
konsentrasi atmosferik yang terus meningkat setiap tahun, sehingga dibutuhkan upaya …

[PDF][PDF] Temperature effect on thermal conductivity detector in gases (carbon dioxide, propane and carbon monoxide) analysis: a gas chromatography experimental …

O ZUAS, H BUDIMAN… - Journal of Basic and …, 2016 - researchgate.net
Vehicle exhaust gas component analysis, such as carbon dioxide (CO2), propane (C3H8),
and carbon monoxide (CO) is of great importance to support controlling program for the …

STUDY OF THE FEATURES OF GAS FLOW BEHIND THE VORTEX BURNER OF THE COMBUSTION CHAMBER OF AN AIRCRAFT GAS TURBINE ENGINE.

LN Rabinskiy, SN Vakhneev - Periódico Tchê Química, 2018 - search.ebscohost.com
English Currently, gas turbine engines are increasingly used as power units in the power
industry, oil and gas industries, ie, the process of converting aircraft gas turbine engines that …

MEASUREMENT OF NITROUS OXIDE IN A NITROGEN MATRIX USING GAS CHROMATOGRAPHY WITH MICROELECTRON CAPTURE DETECTION: VALIDATION …

O Zuas, MR Mulyana, N Hamim… - The Journal of …, 2017 - periodicos.ufv.br
Atmospheric nitrous oxide (N2O) as one of the most potent greenhouse gases significantly
contributes to the global warming effect. Therefore, an accurate and valid measurement …