API gravity (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "API gravity" in English language version.

refsWebsite

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6,213^th place

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3web.archive.org

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1^st place

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9,666^th place

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297^th place

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9,070^th place

1crudemonitor.ca

low place

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1centreforenergy.com

low place

low place

astm.org

"Standard Test Method for API Gravity of Crude Petroleum and Petroleum Products (Hydrometer/Method)". www.astm.org. Retrieved 2024-08-07.
"Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method". www.astm.org. Retrieved 2024-08-07.
Riazi, M. R., ed. (2007). Characterization and Properties of Petroleum Fractions. doi:10.1520/mnl50-eb. ISBN 978-0-8031-3361-7. Retrieved 2024-08-07. {{cite book}}: |website= ignored (help)

centreforenergy.com

Canadian Centre for Energy Information. "What is crude oil?" Archived 2014-07-10 at the Wayback Machine. Retrieved on: 2012-09-10.

crudemonitor.ca

Crude oil grades, Crudemonitor.ca, web PDF file: CMonitor-Gr-PDF Archived October 8, 2007, at the Wayback Machine

doi.org

Speight, James G. (2014-12-12). Handbook of Petroleum Product Analysis (1 ed.). Wiley. doi:10.1002/9781118986370. ISBN 978-1-118-36926-5.
Riazi, M. R., ed. (2007). Characterization and Properties of Petroleum Fractions. doi:10.1520/mnl50-eb. ISBN 978-0-8031-3361-7. Retrieved 2024-08-07. {{cite book}}: |website= ignored (help)

louisiana.gov

dnr.louisiana.gov

"Comments on Crude Oil Gravity Adjustments". Louisiana Department of Natural Resources. Archived from the original on 2 May 2006. Retrieved 6 January 2014.

sizes.com

API Degree history

usgs.gov

pubs.usgs.gov

USGS FS2006-3133_508, web PDF file: USGS-508-PDF

web.archive.org

"Comments on Crude Oil Gravity Adjustments". Louisiana Department of Natural Resources. Archived from the original on 2 May 2006. Retrieved 6 January 2014.
Crude oil grades, Crudemonitor.ca, web PDF file: CMonitor-Gr-PDF Archived October 8, 2007, at the Wayback Machine
Canadian Centre for Energy Information. "What is crude oil?" Archived 2014-07-10 at the Wayback Machine. Retrieved on: 2012-09-10.

wiley.com

onlinelibrary.wiley.com

Speight, James G. (2014-12-12). Handbook of Petroleum Product Analysis (1 ed.). Wiley. doi:10.1002/9781118986370. ISBN 978-1-118-36926-5.