However, there may be other standards that can be used even if not listed here. This document is meant to reference the most common standards for each topic. Consequently when looking for a standard regarding online density measurement for crude, you should go to the chapter Liquid measurements systems subchapter Density. The document lists the standards area by area.

98Ĥ Page: 4 of 101 General Standards and Requirements Introduction This document describes the most used standards regarding fiscal measurement including multiphase measurement for allocation purposes in Norway.

8 Third Party Calibration and Testing Laboratories Uncertainty Liquid Measurement Systems General Turbine Meter Positive Displacement Meter Coriolis Meter Ultrasonic Meter Prover Static Measurement of Refrigerated Gases Sampling Pressure and Temperature Instruments Density Water and Sediments Viscosity Flow Computer and Calculations Gas Measurement Systems General Differential Pressure Meters Ultrasonic Meters Coriolis Meters Turbine Meters Pressure and Temperature Instruments Differential Pressure and Temperature Instruments Density Energy (Calorific Value) Sampling Gas Chromatograph Laboratory Density Water in Oil and Sediments Multiphase Flow Regime Multiphase Meters National and International Organizations for Standardization Addresses and Links List of Standards. 4 Measurement Units Reference Conditions. Comments can be sent to Steinar Vervik, NPD Revision history Revision 1: First edition, 2004 : Second edition, 2012 Drafts issued for comments from the NORSOK measurement standards editing committee.ģ Page: 3 of 101 General Standards and Requirements Table of contents General Standards and Requirements. Any comments or proposals relevant for improvements or information about new standards, updates of standards or new relevant areas of concern would therefore be appreciated. Revision of this document It is our intention to keep this document updated. He has contributed significantly to the layout and content of this report. 1 STANDARDS RELATING TO MEASUREMENT OF PETROLEUM FOR FISCAL PURPOSES AND FOR CALCULATION OF CO 2 -TAX Final document 1 Final document 2 Date Revision number Distribution OpenĢ Page: 2 of 101 Foreword This revision of the document is the result of a project carried out for the Norwegian Petroleum Directorate by Didier Pabois of Cirrus Metrology through North Blaze (M) Sdn Bhd by Stig Arvid Knutsson.

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