Name: UNI EN ISO 16591 : 2011
Brand: UNI

PETROLEUM PRODUCTS - DETERMINATION OF SULFUR CONTENT - OXIDATIVE MICROCOULOMETRY METHOD

Published date

26-01-2011

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Samples and sampling
7 Apparatus preparation
8 Apparatus verification and calibration curve construction
9 Procedure
10 Calculation
11 Expression of results
12 Precision
13 Test report
Annex A (informative) - Determination of sulfur contents
below 1 mg/kg - Standby technique
Annex B (informative) - Troubleshooting
Annex C (informative) - Calculation of sulfur content from
electrochemical data
Bibliography

Describes a method for the determination of the sulfur content by oxidative microcoulometry of petroleum light and middle distillates with a final boiling point not higher than 400 degrees C.

DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current

Standards	Relationship
ISO 16591:2010	Identical
EN ISO 16591:2010	Identical

ISO 3171:1988	Petroleum liquids — Automatic pipeline sampling
ISO 3170:2004	Petroleum liquids — Manual sampling
ISO 3675:1998	Crude petroleum and liquid petroleum products Laboratory determination of density Hydrometer method
ISO 4260:1987	Petroleum products and hydrocarbons Determination of sulfur content Wickbold combustion method
ISO 12185:1996	Crude petroleum and petroleum products — Determination of density — Oscillating U-tube method
ISO 4259:2006	Petroleum products Determination and application of precision data in relation to methods of test
ISO 91-1:1992	Petroleum measurement tables Part 1: Tables based on reference temperatures of 15 degrees C and 60 degrees F
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods