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I.S. EN ISO 8973:1999

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

LIQUEFIED PETROLEUM GASES - CALCULATION METHOD FOR DENSITY AND VAPOUR PRESSURE

Available format(s)

Hardcopy , PDF

Superseded date

06-05-2020

Language(s)

English

Published date

01-01-1999

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

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Foreword
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Procedure
6 Calculation
7 Expression of results
8 Precision
9 Test report
Annex A (normative) Factors for calculation
Annex B (informative) Bibliography

Defines a method for the calculation of density and vapour pressure of liquefied petroleum gases (LPG) based on compositional data and density and vapour pressure factors for individual LPG components.

DocumentType
Standard
Pages
12
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

ISO 3993:1984 Liquefied petroleum gas and light hydrocarbons — Determination of density or relative density — Pressure hydrometer method
ISO 7941:1988 Commercial propane and butane Analysis by gas chromatography
ISO 4256:1996 Liquefied petroleum gases — Determination of gauge vapour pressure — LPG method
ISO 6578:2017 Refrigerated hydrocarbon liquids — Static measurement — Calculation procedure
EN 2791:1991 Aerospace series - Rod ends, adjustable, single fork and threaded shank with engagement: 1,5 x thread diameter - Dimensions and loads

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