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ISO 17211:2015 Stationary source emissions - Sampling and determination of selenium compounds in flue gas >
ISO 17211:2015 Stationary source emissions - Sampling and determination of selenium compounds in flue gas, 2015
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols and abbreviated terms
- 4.1 Symbols
- 4.2 Abbreviated terms
- 5 Principle
- 6 Reagents
- 7 Apparatus
- 8 Sampling
- 8.1 General
- 8.2 Sampling position and sampling point
- 8.3 Minimum sampling duration and minimum sample volume
- 8.4 Other measurements to be made prior to sampling
- 8.4.1 Volumetric gas flow through duct at the sampling plane
- 8.4.2 Moisture content of gas
- 8.4.3 Oxygen content of gas
- 8.5 Assembly of sampling apparatus
- 8.6 Sampling
- 8.7 Checking for leaks
- 8.8 Quality assurance
- 8.9 Sample recovery
- 8.9.1 Sample recovery for gaseous selenium
- 8.9.2 Sample recovery for particulate selenium
- 8.10 Field blank
- 9 Sample preparation
- 9.1 General
- 9.2 Sample preparation for analysis with hydride generation
- 9.2.1 Sample preparation for gaseous selenium analysis
- 9.2.2 Sample preparation for particulate selenium analysis
- 9.3 Sample preparation for analysis without hydride generation
- 9.3.1 Sample preparation for gaseous selenium analysis
- 9.3.2 Sample preparation for particulate selenium analysis
- 10 Analytical procedure
- 11 Expression of results
- 11.1 Calculation of the volume of dry flue gas sampled at sampling conditions, Vm
- 11.2 Calculation of the volume of dry flue gas sample normalized to standard temperature and pressure, Vd
- 11.3 Mass concentration of selenium expressed as elemental selenium in the flue gas on a dry basis at STP, ρSe,dry
- 11.4 Mass concentration of selenium expressed as elemental selenium in the flue gas on a dry basis at STP and reference oxygen volume fraction, ρSe,dry,O
- 11.5 Rate of mass discharge of selenium expressed as elemental selenium, qm,Se
- 11.6 Mass concentration of selenium expressed as elemental selenium in the flue gas on a wet basis at STP, ρSe,wet
- 11.7 Mass concentration of selenium expressed as elemental selenium in the flue gas on a wet basis at STP and reference oxygen concentration, ρSe,wet,O
- 12 Performance characteristics
- 12.1 Detection limits
- 12.2 Evaluation of measurement uncertainty
- 13 Test report
- Annex A (informative) Results of evaluation of measurement uncertainties [Go to Page]