BS ISO/TR 9494:1997
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Petroleum liquids. Automatic pipeline sampling. Statistical assessment of performance of automatic samplers determining the water content in hydrocarbon liquids
Hardcopy , PDF
01-01-2012
English
15-05-1998
Foreword
1 Scope
2 Normative references
3 Definitions of symbols
4 General
5 Statistical models
6 Study of the estimator T' of the water content of
the consignment
7 Distortion due to analysis sequence
8 Distortion due to samples
9 Supplementary studies
10 Distortion due to the instands in time when samples are
taken
11 Distortion due to the sampling system
12 Calculation of the tolerance D on the estimation of
water content T'
Covers a mathematical procedure for assessment of the overall uncertainty of automatic sampling systems for determination of the water content in oil being transferred through pipelines.
Committee |
PTI/12
|
DocumentType |
Standard
|
Pages |
36
|
PublisherName |
British Standards Institution
|
Status |
Withdrawn
|
Standards | Relationship |
ISO/TR 9494:1997 | Identical |
ISO 3171:1988 | Petroleum liquids — Automatic pipeline sampling |
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