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UNI EN ISO 14720-2 : 2013

Current
Current

The latest, up-to-date edition.

TESTING OF CERAMIC RAW AND BASIC MATERIALS - DETERMINATION OF SULFUR IN POWDERS AND GRANULES OF NON-OXIDIC CERAMIC RAW AND BASIC MATERIALS - PART 2: INDUCTIVELY COUPLED PLASMA OPTICAL EMISSION SPECTROMETRY (ICP/OES) OR ION CHROMATOGRAPHY AFTER BURNING IN AN OXYGEN FLOW
Published date

04-11-2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Interferences
6 Apparatus
7 Reagents
8 Sampling and sample preparation
9 Preparation
10 Calibration
11 Performance
12 Calculation and report of the results
13 Precision
14 Test report
Annex A (informative) - Example of a combustion device
Annex B (informative) - Example for suitable operating
        parameters for the determination of sulfur by
        ion chromatography
Annex C (informative) - Example for suitable operating
        parameters for the determination of sulfur by
        inductively coupled plasma optical emission
        spectroscopy
Annex D (informative) - Results of the round-robin test
Annex E (informative) - Information regarding the validation
        of the uncertainty of the mean value
Annex F (informative) - Commercial Certified Reference
        Materials (CRM)
Bibliography

Describes a method for the determination of sulfur in powdered and granular non-oxidic ceramic raw materials and materials, which are completely oxidized at a higher temperature in an oxygen atmosphere, e.g. carbon and graphite materials.

Committee
CT 700
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current

Standards Relationship
ISO 14720-2:2013 Identical
EN ISO 14720-2:2013 Identical

ISO 5725-4:1994 Accuracy (trueness and precision) of measurement methods and results Part 4: Basic methods for the determination of the trueness of a standard measurement method
ISO 11885:2007 Water quality Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
ISO 10304-1:2007 Water quality Determination of dissolved anions by liquid chromatography of ions Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 21748:2017 Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty evaluation
ISO 26845:2008 Chemical analysis of refractories General requirements for wet chemical analysis, atomic absorption spectrometry (AAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES) methods
ISO 8656-1:1988 Refractory products Sampling of raw materials and unshaped products Part 1: Sampling scheme
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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