Parts-per notation (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Parts-per notation" in English language version.

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1corporatefinanceinstitute.com

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archive.org

Beychok, Milton R. (2005). "Air dispersion modeling conversions and formulas". Fundamentals of Stack Gas Dispersion (4th ed.). Milton R. Beychok. ISBN 0964458802.

bipm.org

"Stating values of dimensionless quantities, or quantities of dimension one". BIPM. § 5.3.7.
According to BIPM's SI brochure, section 5.3.7, "When [the percent symbol] is used, a space separates the number and the symbol %." This practice has not been well adopted with regard to the % symbol, is contrary to Wikipedia's Manual of Style, and is not observed here.
Consultative Committee for Units (13–14 May 2004). "Report of the 16th meeting (13–14 May 2004) to the International Committee for Weights and Measures, of the International Bureau of Weights and Measures" (PDF). Archived from the original (PDF) on 2014-03-10.

corporatefinanceinstitute.com

"Basis Points (BPS)". Corporate Finance Institute.

doi.org

Schwartz, S.E.; Warneck, P. (1995). "Units for use in atmospheric chemistry (IUPAC Recommendations 1995)" (PDF). Pure and Applied Chemistry. 67 (8–9): 1377–1406. doi:10.1351/pac199567081377. S2CID 7029702.

epa.gov

"EPA on-line tools for site assessment calculation: Indoor air unit Conversion". Environmental Protection Agency.

iupac.org

Schwartz, S.E.; Warneck, P. (1995). "Units for use in atmospheric chemistry (IUPAC Recommendations 1995)" (PDF). Pure and Applied Chemistry. 67 (8–9): 1377–1406. doi:10.1351/pac199567081377. S2CID 7029702.

iupap.org

archive.iupap.org

Petley, Brian W. (September 1998). "Report on Recent Committee Activities on Behalf of IUPAP to the 1999 IUPAP General Assembly". Archived from the original on 2017-08-15. Retrieved 2017-08-15.

nist.gov

physics.nist.gov

NIST: Rules and Style Conventions for Expressing Values of Quantities: 7.10.3 ppm, ppb, and ppt.

semanticscholar.org

api.semanticscholar.org

Schwartz, S.E.; Warneck, P. (1995). "Units for use in atmospheric chemistry (IUPAC Recommendations 1995)" (PDF). Pure and Applied Chemistry. 67 (8–9): 1377–1406. doi:10.1351/pac199567081377. S2CID 7029702.

virginia.edu

pages.shanti.virginia.edu

"Units". Introduction to green engineering. University of Virginia. 23 August 2012.

web.archive.org

Petley, Brian W. (September 1998). "Report on Recent Committee Activities on Behalf of IUPAP to the 1999 IUPAP General Assembly". Archived from the original on 2017-08-15. Retrieved 2017-08-15.
Consultative Committee for Units (13–14 May 2004). "Report of the 16th meeting (13–14 May 2004) to the International Committee for Weights and Measures, of the International Bureau of Weights and Measures" (PDF). Archived from the original (PDF) on 2014-03-10.