Coal products, смотри 75.160.10
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Стандарт и/или проект Этап ТК
Hard coal — Determination of forms of sulphur
95.99 ISO/TC 27/SC 5
Coal — Determination of forms of sulfur
90.92 ISO/TC 27/SC 5
Coal — Determination of forms of sulfur — Technical Corrigendum 1
60.60 ISO/TC 27/SC 5
Coal — Determination of forms of sulfur
40.99 ISO/TC 27/SC 5
Withdrawal of ISO/R 158-1960
95.99 ISO/TC 27
Withdrawal of ISO/R 159-1960
95.99 ISO/TC 27
Coal — Determination of moisture in the analysis sample — Direct gravimetric method
95.99 ISO/TC 27/SC 5
Coal — Determination of nitrogen — Macro Kjeldahl method
95.99 ISO/TC 27/SC 5
Coal — Determination of nitrogen — Semi-micro Kjeldahl method
95.99 ISO/TC 27/SC 5
Coal — Determination of nitrogen — Semi-micro Kjeldahl method
95.99 ISO/TC 27/SC 5
Coal — Determination of nitrogen — Semi-micro Kjeldahl method — Technical Corrigendum 1
95.99 ISO/TC 27/SC 5
Coal and coke — Determination of total sulphur — Eschka method
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Determination of total sulfur — Eschka method
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Determination of total sulfur — Eschka method
95.99 ISO/TC 27/SC 5
Coal and coke — Determination of total sulfur — Eschka method
60.60 ISO/TC 27/SC 5
Hard coal — Determination of caking power — Roga test
95.99 ISO/TC 27
Hard coal — Determination of moisture in the analysis sample — Direct volumetric method
95.99 ISO/TC 27/SC 5
Hard coal — Audibert-Arnu dilatometer test
95.99 ISO/TC 27/SC 5
Hard coal — Audibert-Arnu dilatometer test
60.60 ISO/TC 27/SC 5
Withdrawal of ISO/R 350-1963
95.99 ISO/TC 27
Coal and coke — Determination of total sulphur — High temperature combustion method
95.99 ISO/TC 27
Solid mineral fuels — Determination of total sulfur — High temperature combustion method
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Determination of total sulfur — High temperature combustion method — Technical Corrigendum 1
95.99 ISO/TC 27/SC 5
Coal — Determination of the crucible swelling number
95.99 ISO/TC 27
Hard coal — Determination of the crucible swelling number
95.99 ISO/TC 27/SC 5
Hard coal — Determination of the crucible swelling number
90.92 ISO/TC 27/SC 5
Hard coal — Determination of the crucible swelling number
40.60 ISO/TC 27/SC 5
Coal — Determination of caking power — Gray-King coke test
95.99 ISO/TC 27/SC 5
Coal — Determination of caking power — Gray-King coke test
90.92 ISO/TC 27/SC 5
Coal — Assessment of caking power — Gray-King coke test
40.60 ISO/TC 27/SC 5
Hard coal and coke — Determination of ash fusibility
90.92 ISO/TC 27/SC 5
Hard coal — Determination of ash fusibility
40.20 ISO/TC 27/SC 5
Hard coal and coke — Determination of volatile matter content
95.99 ISO/TC 27/SC 5
Hard coal and coke — Determination of volatile matter
95.99 ISO/TC 27/SC 5
Hard coal and coke — Determination of volatile matter
95.99 ISO/TC 27/SC 5
Hard coal and coke — Determination of volatile matter
60.60 ISO/TC 27/SC 5
Withdrawal of ISO/R 586-1967
95.99 ISO/TC 27
Hard coal — Determination of total moisture
95.99 ISO/TC 27/SC 5
Hard coal — Determination of total moisture
95.99 ISO/TC 27/SC 5
Hard coal — Determination of total moisture
90.93 ISO/TC 27/SC 5
Coal — Determination of mineral matter
95.99 ISO/TC 27/SC 5
Coal — Determination of mineral matter
90.92 ISO/TC 27/SC 5
Coal — Determination of mineral matter
40.60 ISO/TC 27/SC 5
Coal and coke — Determination of carbon and hydrogen — High temperature combustion method
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Determination of carbon and hydrogen — High temperature combustion method
90.92 ISO/TC 27/SC 5
Solid mineral fuels — Determination of carbon and hydrogen — High temperature combustion method — Technical Corrigendum 1
60.60 ISO/TC 27/SC 5
Coal and coke — Determination of carbon and hydrogen — High temperature combustion method
40.60 ISO/TC 27/SC 5
Coal and coke — Determination of phosphorus — Reduced molybdophosphate photometric method
40.60 ISO/TC 27/SC 5
Coal and coke — Determination of carbon and hydrogen — Liebig method
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Determination of carbon and hydrogen — Liebig method
90.92 ISO/TC 27/SC 5
Solid mineral fuels — Determination of carbon and hydrogen — Liebig method — Technical Corrigendum 1
60.60 ISO/TC 27/SC 5
Coal and coke — Determination of carbon and hydrogen — Liebig method
40.60 ISO/TC 27/SC 5
Brown coals and lignites — Determination of the yields of tar, water, gas and coke residue by low temperature distillation
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Determination of the yields of tar, water, gas and coke residue by low temperature distillation
90.93 ISO/TC 27/SC 5
Coal cleaning tests — Expression and presentation of results
95.99 ISO/TC 27/SC 1
Brown coals and lignites — Determination of yield of benzene-soluble extract
95.99 ISO/TC 27
Brown coals and lignites — Determination of yield of toluene-soluble extract
95.99 ISO/TC 27
Brown coals and lignites — Determination of yield of benzene-soluble extract — Semi-automatic method
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Determination of yield of benzene-soluble extract — Semi-automatic method
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Determination of yield of benzene-soluble extract — Semi-automatic method
60.60 ISO/TC 27/SC 5
Brown coals and lignites — Determination of moisture content — Direct volumetric method
95.99 ISO/TC 27
Brown coals and lignites — Determination of moisture content — Direct volumetric method
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Determination of acetone-soluble material ("resinous substances") in the benzene extract
95.99 ISO/TC 27
Brown coals and lignites — Determination of acetone-soluble material ("resinous substances") in the toluene-soluble extract
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extract
90.92 ISO/TC 27/SC 5
Brown coals and lignites — Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extract
50.00 ISO/TC 27/SC 5
Hard coal — Determination of moisture-holding capacity
95.99 ISO/TC 27/SC 5
Hard coal — Determination of moisture-holding capacity
95.99 ISO/TC 27/SC 5
Coal — Determination of moisture-holding capacity
60.60 ISO/TC 27/SC 5
Coal and coke — Calculation of analyses to different bases
95.99 ISO/TC 27/SC 5
Coal and coke — Calculation of analyses to different bases
95.99 ISO/TC 27/SC 5
Coal and coke — Calculation of analyses to different bases
95.99 ISO/TC 27/SC 5
Coal and coke — Calculation of analyses to different bases
60.60 ISO/TC 27/SC 5
Solid mineral fuels — Vocabulary — Part 1: Terms relating to coal preparation
95.99 ISO/TC 27/SC 1
Solid mineral fuels — Vocabulary — Part 1: Terms relating to coal preparation — Addendum 1
95.99 ISO/TC 27
Solid mineral fuels — Vocabulary — Part 1: Terms relating to coal preparation
95.99 ISO/TC 27/SC 1
Coal and coke — Vocabulary — Part 1: Terms relating to coal preparation
60.60 ISO/TC 27/SC 1
Solid mineral fuels — Vocabulary — Part 2: Terms relating to sampling, testing and analysis
95.99 ISO/TC 27
Vocabulary of terms relating to solid mineral fuels — Part 2: Terms relating to coal sampling and analysis
95.99 ISO/TC 27
Solid mineral fuels — Vocabulary — Part 2: Terms relating to sampling, testing and analysis
95.99 ISO/TC 27/SC 1
Coal and coke — Vocabulary — Part 2: Terms relating to sampling, testing and analysis
60.60 ISO/TC 27/SC 1
Coal and coke — Determination of gross calorific value
40.20 ISO/TC 27/SC 5
Brown coals and lignites — Method of extraction for the determination of sodium and potassium soluble in dilute hydrochloric acid
95.99 ISO/TC 27
Solid mineral fuels — Determination of extractable metals in dilute hydrochloric acid
90.92 ISO/TC 27/SC 5
Coal — Determination of extractable metals in dilute hydrochloric acid
40.60 ISO/TC 27/SC 5
Hard coals — Size analysis
95.99 ISO/TC 27
Hard coal — Size analysis by sieving
95.99 ISO/TC 27/SC 1
Hard coal — Size analysis by sieving
90.92 ISO/TC 27/SC 1
Coal — Size analysis by sieving
40.60 ISO/TC 27/SC 1
Hard coal — Sampling
95.99 ISO/TC 27/SC 4
Hard coal — Determination of oxygen content
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Classification by types on the basis of total moisture content and tar yield
90.92 ISO/TC 27/SC 5
Coal — Determination of the thermal stability and thermal fragmentation
60.60 ISO/TC 27/SC 5
Coal — Determination of carboxyreactivity
60.60 ISO/TC 27/SC 5
Hard Coal — Determination of plastometric indices — Manual method
60.60 ISO/TC 27/SC 5
Brown coals and lignites — Determination of moisture content — Part 1: Indirect gravimetric method for total moisture
90.92 ISO/TC 27/SC 5
Brown coals and lignites — Determination of moisture — Part 1: Indirect gravimetric method for total moisture
50.00 ISO/TC 27/SC 5
Brown coals and lignites — Determination of moisture content — Part 2: Indirect gravimetric method for moisture in the analysis sample
90.92 ISO/TC 27/SC 5
Brown coals and lignites — Determination of moisture — Part 2: Indirect gravimetric method for moisture in the analysis sample
50.00 ISO/TC 27/SC 5
Brown coals and lignites — Determination of moisture content — Indirect gravimetric method
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Principles of sampling — Part 1: Sampling for determination of moisture content and for general analysis
95.99 ISO/TC 27/SC 4
Brown coals and lignites — Principles of sampling — Part 2: Sample preparation for determination of moisture content and for general analysis
95.99 ISO/TC 27/SC 4
Brown coals and lignites — Determination of the volatile matter in the analysis sample — Part 1: Two-furnace method
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Determination of the volatile matter in the analysis sample — Part 1: Two-furnace method
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Determination of the volatile matter in the analysis sample — Part 1: Two-furnace method
60.60 ISO/TC 27/SC 5
Brown coals and lignites — Determination of true relative density and apparent relative density
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Determination of true relative density and apparent relative density
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Determination of true relative density and apparent relative density
60.60 ISO/TC 27/SC 5
Brown coals and lignites — Determination of humic acids
95.99 ISO/TC 27
Brown coals and lignites — Determination of humic acids
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Determination of humic acids
95.99 ISO/TC 27/SC 5
Brown coals and lignites — Determination of humic acids
60.60 ISO/TC 27/SC 5
Hard coal — Determination of Hardgrove grindability index
95.99 ISO/TC 27
Hard coal — Determination of Hardgrove grindability index
95.99 ISO/TC 27/SC 5
Hard coal — Determination of Hardgrove grindability index
90.93 ISO/TC 27/SC 5
Methods for the petrographic analysis of bituminous coal and anthracite — Part 1: Glossary of terms
95.99 ISO/TC 27
Methods for the petrographic analysis of bituminous coal and anthracite — Part 1: Vocabulary
95.99 ISO/TC 27/SC 5
Methods for the petrographic analysis of coals — Part 1: Vocabulary
90.92 ISO/TC 27/SC 5
Methods for the petrographic analysis of bituminous coal and anthracite — Part 2: Preparation of coal samples
95.99 ISO/TC 27
Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samples
90.92 ISO/TC 27/SC 5
Methods for the petrographic analysis of bituminous coal and anthracite — Part 3: Method of determining maceral group composition
95.99 ISO/TC 27
Methods for the petrographic analysis of bituminous coal and anthracite — Part 3: Method of determining maceral group composition
95.99 ISO/TC 27/SC 5
Methods for the petrographic analysis of coals — Part 3: Method of determining maceral group composition
90.92 ISO/TC 27/SC 5
Methods for the petrographic analysis of bituminous coal and anthracite — Part 4: Method of determining microlithotype, carbominerite and minerite composition
95.99 ISO/TC 27/SC 5
Methods for the petrographic analysis of coals — Part 4: Method of determining microlithotype, carbominerite and minerite composition
90.92 ISO/TC 27/SC 5
Methods for the petrographic analysis of bituminous coal and anthracite — Part 5: Method of determining microscopically the reflectance of vitrinite
95.99 ISO/TC 27
Methods for the petrographic analysis of bituminous coal and anthracite — Part 5: Method of determining microscopically the reflectance of vitrinite
95.99 ISO/TC 27/SC 5
Methods for the petrographic analysis of coals — Part 5: Method of determining microscopically the reflectance of vitrinite
90.92 ISO/TC 27/SC 5
Hard coal — Determination and presentation of float and sink characteristics — General directions for apparatus and procedures
95.99 ISO/TC 27/SC 1
Coal — Determination and presentation of float and sink characteristics — General directions for apparatus and procedures
60.60 ISO/TC 27/SC 1
Hard coal — Determination of the swelling properties using a dilatometer
90.60 ISO/TC 27/SC 5
Magnetite for use in coal preparation — Test methods
90.60 ISO/TC 27/SC 1
Hard coal — Froth flotation testing — Part 1: Laboratory procedure
95.99 ISO/TC 27/SC 1
Hard coal — Froth flotation testing — Part 1: Laboratory procedure — Technical Corrigendum 1
95.99 ISO/TC 27/SC 1
Hard coal — Froth flotation testing — Part 1: Laboratory procedure
90.60 ISO/TC 27/SC 1
Hard coal — Froth flotation testing — Part 2: Sequential evaluation
95.99 ISO/TC 27/SC 1
Coal — Froth flotation testing — Part 2: Sequential evaluation
60.60 ISO/TC 27/SC 1
Hard coal — Froth flotation testing — Part 3: Release evaluation
90.92 ISO/TC 27/SC 1
Coal — Froth flotation testing — Part 3: Release evaluation
30.99 ISO/TC 27/SC 1
Solid mineral fuels — Mechanical sampling from moving streams — Part 1: Coal
95.99 ISO/TC 27/SC 4
Coal — Sampling of pulverized coal conveyed by gases in direct fired coal systems
90.93 ISO/TC 27/SC 4
Coal — Methods for evaluating flocculants for use in coal preparation — Part 1: Basic parameters
95.99 ISO/TC 27/SC 1
Coal — Methods for evaluating flocculants for use in coal preparation — Part 1: Basic parameters
90.60 ISO/TC 27/SC 1
Coal — Methods for evaluating flocculants for use in coal preparation — Part 2: Flocculants as filter aids in rotary vacuum filtration systems
90.93 ISO/TC 27/SC 1
Coal — Determination of plastic properties — Constant-torque Gieseler plastometer method
95.99 ISO/TC 27/SC 5
Coal — Determination of plastic properties — Constant-torque Gieseler plastometer method
90.92 ISO/TC 27/SC 5
Coal — Determination of plastic properties — Constant-torque Gieseler plastometer method
40.60 ISO/TC 27/SC 5
Solid mineral fuels — Hard coal — Determination of moisture in the general analysis test sample by drying in nitrogen
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Hard coal — Determination of moisture in the general analysis test sample by drying in nitrogen
90.60 ISO/TC 27/SC 5
Solid mineral fuels — Determination of arsenic and selenium — Eschka's mixture and hydride generation method
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Determination of arsenic and selenium — Eschka's mixture and hydride generation method
90.92 ISO/TC 27/SC 5
Coal and coke — Determination of arsenic and selenium — Eschka's mixture and hydride generation method
40.60 ISO/TC 27/SC 5
Solid mineral fuels — Determination of total fluorine in coal, coke and fly ash
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Determination of total fluorine in coal, coke and fly ash
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Determination of total fluorine in coal, coke and fly ash
90.60 ISO/TC 27/SC 5
Classification of coals
95.99 ISO/TC 27/SC 5
Classification of coals
90.60 ISO/TC 27/SC 5
Hard coal - Determination of abrasiveness
95.99 ISO/TC 27/SC 5
Hard coal — Determination of abrasiveness
95.99 ISO/TC 27/SC 5
Hard coal — Determination of abrasiveness
90.60 ISO/TC 27/SC 1
Solid mineral fuels — Determination of total carbon, hydrogen and nitrogen — Instrumental methods
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Major and minor elements in coal ash and coke ash — Wavelength dispersive x-ray fluorescence spectrometric method
90.60 ISO/TC 27/SC 5
Solid mineral fuels — Major and minor elements in hard coal ash and coke ash — Wavelength dispersive X-ray fluorescence spectrometric method
95.99 ISO/TC 27/SC 5
Hard coal and coke — Mechanical sampling — Part 1: General introduction
95.99 ISO/TC 27/SC 4
Hard coal and coke — Mechanical sampling — Part 1: General introduction
90.92 ISO/TC 27/SC 4
Coal and coke — Mechanical sampling — Part 1: General introduction
40.60 ISO/TC 27/SC 4
Hard coal and coke — Mechanical sampling — Part 2: Coal — Sampling from moving streams
95.99 ISO/TC 27/SC 4
Hard coal and coke — Mechanical sampling — Part 2: Coal — Sampling from moving streams
90.92 ISO/TC 27/SC 4
Coal and coke — Mechanical sampling — Part 2: Coal — Sampling from moving streams
40.60 ISO/TC 27/SC 4
Hard coal and coke — Mechanical sampling — Part 3: Coal — Sampling from stationary lots
95.99 ISO/TC 27/SC 4
Hard coal and coke — Mechanical sampling — Part 3: Coal — Sampling from stationary lots
90.92 ISO/TC 27/SC 4
Coal and coke — Mechanical sampling — Part 3: Coal — Sampling from stationary lots
40.60 ISO/TC 27/SC 4
Hard coal and coke — Mechanical sampling — Part 4: Coal — Preparation of test samples
95.99 ISO/TC 27/SC 4
Hard coal and coke — Mechanical sampling — Part 4: Coal — Preparation of test samples
90.92 ISO/TC 27/SC 4
Coal and coke — Mechanical sampling — Part 4: Coal — Preparation of test samples
40.60 ISO/TC 27/SC 4
Coal and coke — Mechanical sampling — Part 5: Coke — Sampling from moving streams
40.60 ISO/TC 27/SC 4
Coal and coke — Mechanical sampling — Part 6: Coke — Preparation of test samples
40.60 ISO/TC 27/SC 4
Hard coal and coke — Mechanical sampling — Part 7: Methods for determining the precision of sampling, sample preparation and testing
95.99 ISO/TC 27/SC 4
Hard coal and coke — Mechanical sampling — Part 7: Methods for determining the precision of sampling, sample preparation and testing
90.92 ISO/TC 27/SC 4
Coal and coke — Mechanical sampling — Part 7: Methods for determining the precision of sampling, sample preparation and testing
40.60 ISO/TC 27/SC 4
Hard coal and coke — Mechanical sampling — Part 8: Methods of testing for bias
95.99 ISO/TC 27/SC 4
Hard coal and coke — Mechanical sampling — Part 8: Methods of testing for bias
90.92 ISO/TC 27/SC 4
Coal and coke — Mechanical sampling — Part 8: Methods of testing for bias
40.60 ISO/TC 27/SC 4
Solid mineral fuels — Guidance on the sampling of coal seams
95.99 ISO/TC 27/SC 4
Solid mineral fuels — Guidance on the sampling of coal seams
95.99 ISO/TC 27/SC 4
Coal — Guidance on the sampling of coal seams
60.60 ISO/TC 27/SC 4
Coal flow properties — Part 1: Bin flow
90.93 ISO/TC 27/SC 1
Solid mineral fuels — Determination of total mercury content of coal
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Determination of total mercury content of coal
90.92 ISO/TC 27/SC 5
Coal — Determination of total mercury
40.60 ISO/TC 27/SC 5
Solid mineral fuels — Determination of total cadmium content of coal
95.99 ISO/TC 27/SC 5
Solid mineral fuels — Determination of total cadmium content of coal
90.92 ISO/TC 27/SC 5
Coal — Determination of total cadmium
40.60 ISO/TC 27/SC 5
Hard coal — Determination of caking index
95.99 ISO/TC 27/SC 5
Hard coal — Determination of caking index
60.60 ISO/TC 27/SC 5
Coal — Proximate analysis
95.99 ISO/TC 27/SC 5
Coal — Proximate analysis — Technical Corrigendum 1
95.99 ISO/TC 27/SC 5
Coal — Proximate analysis
95.99 ISO/TC 27/SC 5
Coal and coke — Proximate analysis
60.60 ISO/TC 27/SC 5
Coal — Ultimate analysis
95.99 ISO/TC 27/SC 5
Coal — Ultimate analysis — Technical Corrigendum 1
95.99 ISO/TC 27/SC 5
Coal — Ultimate analysis
95.99 ISO/TC 27/SC 5
Coal and coke — Ultimate analysis
60.60 ISO/TC 27/SC 5
Hard coal and coke — Manual sampling
95.99 ISO/TC 27/SC 4
Hard coal and coke — Manual sampling — Technical Corrigendum 1
95.99 ISO/TC 27/SC 4
Coal and coke — Manual sampling
60.60 ISO/TC 27/SC 4
Solid mineral fuels — Determination of sulfur by IR spectrometry
90.60 ISO/TC 27/SC 5
Coal and coke — Determination of total sulfur by Coulomb titration method
50.20 ISO/TC 27/SC 5
Brown coals and lignites — Determination of the volatile matter in the analysis sample: one furnace method
60.60 ISO/TC 27/SC 5
Hard coal — Determination of plastometric indices — Automated Sapozhnikov penetration plastometer method
60.60 ISO/TC 27/SC 5
Hard coal — Sampling of slurries
95.99 ISO/TC 27/SC 4
Hard coal — Sampling of slurries
60.60 ISO/TC 27/SC 4
Coal preparation — Determination of dust/moisture relationship for coal
95.99 ISO/TC 27/SC 1
Coal preparation — Determination of dust/moisture relationship for coal
60.60 ISO/TC 27/SC 1
Hard coal and coke — Guidance to the inspection of mechanical sampling systems
95.99 ISO/TC 27/SC 4
Hard coal and coke — Guidance to the inspection of mechanical sampling systems
60.60 ISO/TC 27/SC 4
Selection of methods for the determination of trace elements in coal
95.99 ISO/TC 27/SC 5
Selection of methods for the determination of trace elements in coal
95.99 ISO/TC 27/SC 5
Coal — Selection of methods for the determination of trace elements — Guidance and requirements
60.60 ISO/TC 27/SC 5
Coal — Determination of bulk density
95.99 ISO/TC 27/SC 1
Coal — Determination of bulk density for the use in charging of coke ovens
90.92 ISO/TC 27/SC 1
Method of determining specific surface area of coal
60.60 ISO/TC 263
Hard coal — Method for the measurement of the swelling of hard coal using a dilatometer
90.92 ISO/TC 27/SC 5
Hard coal — Method for the measurement of the swelling properties using a dilatometer
40.60 ISO/TC 27/SC 5
Solid mineral fuels — Determination of total carbon, hydrogen and nitrogen content — Instrumental method
90.92 ISO/TC 27/SC 5
Coal and coke — Determination of total carbon, hydrogen and nitrogen — Instrumental method
50.20 ISO/TC 27/SC 5

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