BS ISO 8697:1999
Current
The latest, up-to-date edition.
Crude petroleum and petroleum products. Transfer accountability. Assessment of on board quantity (OBQ) and quantity remaining on board (ROB)
Hardcopy , PDF
English
15-07-2000
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1. Scope
2. Terms and Definitions
3. Principle
4. Procedure for collection of data
5. Calculations
5.1 General
5.2 Non-liquid material not forming a wedge
5.3 Total liquid material
5.4 Free-water volume
5.5 Liquid oil volume
5.6 Non-liquid material forming a wedge
5.7 Calculation of OBQ or ROB
6. Expression of results
7. Report of assessment
Annex A (informative) Examples of configurations of the layers
on the tank bottom
Bibliography
Defines a method to assess small volumes of material in cargo tanks of marine tanker vessels prior to loading (OBQ) or upon completion on discharge (ROB) by manual gauging. Does not apply to estimation of hydrocarbon vapours, clinage or the contents of associated pumps or pipelines.
| Committee |
PTI/12
|
| DevelopmentNote |
Supersedes 95/123641 DC. (07/2005)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 8697:1999 | Identical |
| ISO 3170:2004 | Petroleum liquids — Manual sampling |
| ISO 91-2:1991 | Petroleum measurement tables Part 2: Tables based on a reference temperature of 20 degrees C |
| ISO 91-1:1992 | Petroleum measurement tables Part 1: Tables based on reference temperatures of 15 degrees C and 60 degrees F |
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