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I.S. EN ISO 3838:2004

Current
Current

The latest, up-to-date edition.

CRUDE PETROLEUM AND LIQUID OR SOLID PETROLEUM PRODUCTS - DETERMINATION OF DENSITY OR RELATIVE DENSITY - CAPILLARY STOPPERED PYCNOMETER AND GRADUATED BICAPILLARY PYCNOMETER METHODS
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2004

Preview

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.

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
   4.1 Capillary-stoppered pyknometer
   4.2 Graduated bicapillary pyknometer
5 Apparatus
6 Preparation of pyknometer
7 Calibration of pyknometer
   7.1 Conditioning
   7.2 Capillary-stoppered pyknometer
   7.3 Graduated bicapillary pyknometer
   7.4 Other reference temperatures
   7.5 Recalibration
8 Procedure for capillary-stoppered pyknometers
   8.1 Procedure for liquids
   8.2 Procedure for solid or semi-solid sample
9 Procedure for graduated bicapillary pyknometers
10 Calculation
   10.1 Symbols
   10.2 Reference, calibration and test temperatures
   10.3 Correction for the thermal expansion of the pyknometer
   10.4 Calculation of density of a liquid
   10.5 Calculation of relative density of liquid
   10.6 Calculation of density or relative density of a solid
        or semi-solid
11 Precision
   11.1 Capillary-stoppered pyknometer method
   11.2 Graduated bicapillary pyknometer method
12 Test report

Covers methods for the determination of the density or relative density of crude petroleum and of petroleum products handled as liquids.

DocumentType
Standard
Pages
28
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

ISO 3007:1999 Petroleum products and crude petroleum — Determination of vapour pressure — Reid method
ISO 653:1980 Long solid-stem thermometers for precision use
ISO 91-2:1991 Petroleum measurement tables Part 2: Tables based on a reference temperature of 20 degrees C
ISO 5024:1999 Petroleum liquids and liquefied petroleum gases Measurement Standard reference conditions
ISO 91-1:1992 Petroleum measurement tables Part 1: Tables based on reference temperatures of 15 degrees C and 60 degrees F
ISO 3507:1999 Laboratory glassware — Pyknometers

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