표준 온도 압력
열역학량을 정의하기 위한 표준
어떤 물질의 열역학량을 정의하기 위해서는 표준적인 상태를 정해야 할 필요가 있다. 이 표준을 표준 온도 압력(標準 溫度 壓力)이라고 한다.

SATP(Standard Ambient Temperature and Pressure)와 STP(Standard Temperature and Pressure)의 두가지 종류가 있는데, SATP가 보다 널리 쓰인다.
IUPAC에서 정의한 것에 따르면 다음과 같다:
현재의 사용
편집온도 | 절대 압력 | 상대 습도 | 제정 단체 |
---|---|---|---|
°C | kPa | % RH | |
0 | 100.000 | IUPAC (현재 정의)[1] | |
0 | 101.325 | IUPAC (이전 정의),[1] NIST,[2] ISO 10780[3] | |
15 | 101.325 | 0 [4], [5] | ISA,[4] ISO 13443,[5] EEA,[6] EGIA[7] |
20 | 101.325 | EPA,[8] NIST[9] | |
25 | 101.325 | EPA[10] | |
25 | 100.000 | SATP[11] | |
20 | 100.000 | 0 | CAGI[12] |
15 | 100.000 | SPE[13] | |
°F | psia | % RH | |
60 | 14.696 | SPE,[13] OSHA,[14] SCAQMD[15] | |
60 | 14.73 | EGIA,[7] OPEC,[16] EIA[17] | |
59 | 14.503 | 78 | Army Standard Metro[18] |
59 | 14.696 | 60 | ISO 2314, ISO 3977-2[19] |
°F | in Hg | % RH | |
70 | 29.92 | 0 | AMCA,[20] 대기 밀도 = 0.075 lbm/ft³ |
참조
편집- ↑ 가 나 "Compendium of Terminology", 2nd Edition, 1997, IUPAC Secretariat, Research Triangle Park, P.O. Box 13757, NC, USA (former and present definitions) IUPAC Compendium 보관됨 2016-05-24 - 웨이백 머신
- ↑ "NIST Standard Reference Data Base 7 Users Guide", December 1969, NIST, Gaithersburg, MD, USA NIST Data Base 7 보관됨 2011-06-29 - 웨이백 머신
- ↑ "Stationary source emissions – Measurement of velocity and volume flow rate of gas streams in ducts", ISO 10780, 국제 표준화 기구, Geneva, Switzerland ISO
- ↑ "Handbook of Physics and Chemistry", 56th Edition, pp.F201-F206, CRC Press, Boca Raton, FL, USA
- ↑ "Natural gas – Standard reference conditions", ISO 13443, International Organization for Standardization, Geneva, Switzerland ISO
- ↑ "Extraction, First Treatment and Loading of Liquid & Gaseous Fossil Fuels", Emission Inventory Guidebook B521, Activities 050201 - 050303, September 1999, European Environmental Agency, Copenhagen, Denmark Emission Inventory Guidebook[깨진 링크(과거 내용 찾기)]
- ↑ 가 나 "Electricity and Gas Inspection Act", SOR/86-131 (defines a set of standard conditions for Imperial units and a different set for metric units) Canadian Laws 보관됨 2005-01-03 - 웨이백 머신
- ↑ "Standards of Performance for New Sources", 40 CFR--Protection of the Environment, Chapter I, Part 60, Section 60.2, 1990 New Source Performance Standards
- ↑ "Design and Uncertainty for a PVTt Gas Flow Standard", Journal of Research of the National Institute of Standards and Technology, Vol.108, Number 1, 2003 NIST Journal 보관됨 2006-04-14 - 웨이백 머신
- ↑ "National Primary and Secondary Ambient Air Quality Standards", 40 CFR--Protection of the Environment, Chapter I, Part 50, Section 50.3, 1998 National Ambient Air Standards
- ↑ "Table of Chemical Thermodynamic Properties", National Bureau of Standards (NBS), Journal of Physics and Chemical Reference Data, 1982, Vol. 11, Supplement 2.
- ↑ "Glossary", 2002, Compressed Air and Gas Institute, Cleveland, OH, USA Glossary 보관됨 2007-10-28 - 웨이백 머신
- ↑ 가 나 "The SI Metric System of Units and SPE Metric Standard (Notes for Table 2.3 on page 25)", June 1982, Richardson, TX, USA (defines standard cubic foot and standard cubic meter) SPE 보관됨 2007-01-25 - 웨이백 머신
- ↑ "Storage and Handling of Liquefied Petroleum Gases" and "Storage and Handling of Anhydrous Ammonia", 29 CFR--Labor, Chapter XVII--Occupational Safety and Health Administration, Part 1910, Sect. 1910.110 and 1910.111, 1993 Storage/Handling of LPG 보관됨 2006-07-19 - 웨이백 머신
- ↑ "Rule 102, Definition of Terms (Standard Conditions)", Amended December 2004, South Coast Air Quality Management District, Los Angeles, California, USA SCAQMD Rule 102 보관됨 2008-12-19 - 웨이백 머신
- ↑ "Annual Statistical Bulletin", 2004, Editor-in-chief: Dr. Omar Ibrahim, Organization of the Petroleum Exporting Countries, Vienna, Austria OPEC Statistical Bulletin 보관됨 2008-12-19 - 웨이백 머신
- ↑ "Natural Gas Annual 2004", DOE/EIA-0131(04), December 2005, U.S. Department of Energy, Energy Information Administration, Washington, D.C., USA Natural Gas Annual 2004 보관됨 2009-04-27 - 웨이백 머신
- ↑ "Effects of Altitude and Atmospheric Conditions", Exterior Ballistics Section, Sierra's "Rifle and Handgun Reloading Manual, 5th Edition", Sedalia, MO, USA Exterior Ballistics 보관됨 2006-03-09 - 웨이백 머신
- ↑ "Gas turbines – Procurement – Part 2: Standard reference conditions and ratings", ISO 3977-2:1997 and "Gas turbines - Acceptance tests", ISO 2314:1989, Edition 2, International Organization for Standardization, Geneva, Switzerland ISO 보관됨 2008-08-08 - 웨이백 머신
- ↑ ANSI/AMCA Standard 210, "Laboratory Methods Of Testing Fans for Aerodynamic Performance Rating", as implied here: http://www.greenheck.com/pdf/centrifugal/Plug.pdf when accessed on October 17, 2007