English French German Japanese Chinese


UNIT

Code:
0112/2///62720#UAB141

Version:
002

Revision:
01

IRDI:
0112/2///62720#UAB141#002

Preferred name:
British thermal unit (international table) per pound degree Rankine

Synonymous name:

Short name:
BtuIT/(lb·°R)

Definition:
unit of the heat capacity as British thermal unit according to the international table related to degree Rankine according to the Imperial system of units divided by the unit avoirdupois pound according to the avoirdupois system of units

Note:
1 BtuIT/(lb · ° R ) = 4 186,8 J/(kg · K)

Remark:

Definition source:
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.

Definition class:

Base unit:

Unit structure:
m² s⁻² K⁻¹

Unit in text:
British thermal unit (international table) per pound degree Rankine

Unit in SGML/XML:
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAB141 --> <mfrac> <mi mathvariant="normal">BtuIT</mi> <mfenced separators=''> <mi mathvariant="normal">lb</mi> <mo>&#xB7;</mo> <mi mathvariant="normal">&#176;R</mi> </mfenced> </mfrac> </math>
BtuIT lb · °R

UN/ECE code:
A21

Unit conversion:

Formula in text:

Data object identifier:

Time stamp:

Applicable properties:

Applicable list of units:
0112/2///62720#UAD112 - massic heat capacity

Status level:
Standard

Published in:

Version initiation date:
2023-07-24

Version release date:
2023-07-24

Revision release date:
2023-07-24

Responsible Committee:
IEC/SC 3D

Change request ID:
C00124


002-01 (2023-11-07 12:19:49 by BATCH 00001255) standard


UNIT

Code:
0112/2///62720#UAB141

Version:
002

Révision:
01

IRDI:
0112/2///62720#UAB141#002

Nom préféré:

Nom synonyme:

Nom court:

Définition:

Note:

Remarque:

Source de définition:
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.

Definition class:

Base unit:

Unit structure:
m² s⁻² K⁻¹

Unit in text:
British thermal unit (international table) per pound degree Rankine

Unit in SGML/XML:
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAB141 --> <mfrac> <mi mathvariant="normal">BtuIT</mi> <mfenced separators=''> <mi mathvariant="normal">lb</mi> <mo>&#xB7;</mo> <mi mathvariant="normal">&#176;R</mi> </mfenced> </mfrac> </math>

UN/ECE code:
A21

Unit conversion:

Formule:

Data object identifier:

Time stamp:

Applicable properties:

Applicable list of units:
0112/2///62720#UAD112 - massic heat capacity

Statut:
Standard

Publié dans:

Version, date d'initialisation:
2023-07-24

Version, date de publication:
2023-07-24

Revision release date:
2023-07-24

Responsible Committee:
IEC/SC 3D

Change request ID:
C00124


002-01 (2023-11-07 12:19:49 by BATCH 00001255) standard


UNIT

Code:
0112/2///62720#UAB141

Version:
002

Revision:
01

IRDI:
0112/2///62720#UAB141#002

Bevorzugter Name:

Synonym:

Kurzbezeichnung:

Definition:

Notiz:

Bemerkung:

Quelle der Definition:
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.

Definition class:

Base unit:

Unit structure:
m² s⁻² K⁻¹

Unit in text:
British thermal unit (international table) per pound degree Rankine

Unit in SGML/XML:
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAB141 --> <mfrac> <mi mathvariant="normal">BtuIT</mi> <mfenced separators=''> <mi mathvariant="normal">lb</mi> <mo>&#xB7;</mo> <mi mathvariant="normal">&#176;R</mi> </mfenced> </mfrac> </math>

UN/ECE code:
A21

Unit conversion:

Formel:

Data object identifier:

Time stamp:

Applicable properties:

Applicable list of units:
0112/2///62720#UAD112 - massic heat capacity

Status:
Standard

Veröffentlicht in:

Version, Veranlassungsdatum:
2023-07-24

Version, Freigabedatum:
2023-07-24

Revision release date:
2023-07-24

Responsible Committee:
IEC/SC 3D

Change request ID:
C00124


002-01 (2023-11-07 12:19:49 by BATCH 00001255) standard


UNIT

識別コード:
0112/2///62720#UAB141

改訂版:
002

修正刷:
01

IRDI:
0112/2///62720#UAB141#002

推奨名:

別名:

略称:

定義:

注記:

備考:

定義出典:
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.

Definition class:

Base unit:

Unit structure:
m² s⁻² K⁻¹

Unit in text:
British thermal unit (international table) per pound degree Rankine

Unit in SGML/XML:
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAB141 --> <mfrac> <mi mathvariant="normal">BtuIT</mi> <mfenced separators=''> <mi mathvariant="normal">lb</mi> <mo>&#xB7;</mo> <mi mathvariant="normal">&#176;R</mi> </mfenced> </mfrac> </math>

UN/ECE code:
A21

Unit conversion:

数式:

Data object identifier:

Time stamp:

Applicable properties:

Applicable list of units:
0112/2///62720#UAD112 - massic heat capacity

状態:
標準

公開:

初版作成日:
2023-07-24

改訂版公開日:
2023-07-24

Revision release date:
2023-07-24

Responsible Committee:
IEC/SC 3D

Change request ID:
C00124


002-01 (2023-11-07 12:19:49 by BATCH 00001255) standard


UNIT

代码:
0112/2///62720#UAB141

版本号:
002

修订号:
01

IRDI:
0112/2///62720#UAB141#002

推荐名:

同义名:

短名:

定义:

注释:

备注:

定义来源:
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.

定义类:

Base unit:

Unit structure:
m² s⁻² K⁻¹

Unit in text:
British thermal unit (international table) per pound degree Rankine

Unit in SGML/XML:
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAB141 --> <mfrac> <mi mathvariant="normal">BtuIT</mi> <mfenced separators=''> <mi mathvariant="normal">lb</mi> <mo>&#xB7;</mo> <mi mathvariant="normal">&#176;R</mi> </mfenced> </mfrac> </math>

Unit conversion:

公式:

Data object identifier:

Time stamp:

Applicable properties:

Applicable list of units:
0112/2///62720#UAD112 - massic heat capacity

状态级别:
Standard (to be translated)

发布:

版本生成日期:
2023-07-24

版本发布日期:
2023-07-24

修订发布日期:
2023-07-24

负责委员会:
IEC/SC 3D

变更请求号:
C00124


002-01 (2023-11-07 12:19:49 by BATCH 00001255) standard

Version history
Historique
Historie
版改訂履歴:
版本历史:
002-01 (2023-11-07 12:19:49 by BATCH 00001255) standard


.....
Web page created 2025-12-06
Copyright © 2025 IEC, Geneva, Switzerland. All rights reserved