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Sample concentration method

Sample concentration method, Total:319 items.

In the international standard classification, Sample concentration method involves: Food products in general, Prepackaged and prepared foods, Water quality, Metalliferous minerals, Non-metalliferous minerals, General methods of tests and analysis for food products, Organic chemicals, Testing of metals, Milk and milk products, Beverages, Waxes, bituminous materials and other petroleum products, Construction materials, Air quality, Ferroalloys, Pesticides and other agrochemicals, Plastics, Raw materials for rubber and plastics, Burners. Boilers, Coals, Protection against fire, Sensory analysis, Paints and varnishes, Products of the chemical industry, Soil quality. Pedology, Optoelectronics. Laser equipment, Surface treatment and coating, Earthworks. Excavations. Foundation construction. Underground works, Analytical chemistry, Meat, meat products and other animal produce, Fertilizers, Road engineering, Edible oils and fats. Oilseeds, Geology. Meteorology. Hydrology, Compressors and pneumatic machines, Nuclear energy engineering, Pulps, Fuels, Road vehicle systems, Farming and forestry, Products of the textile industry, Wastes, Services, Tobacco, tobacco products and related equipment, Textile fibres, Microbiology, Environmental protection, Refractories, Medical equipment.

RU-GOST R, Sample concentration method

GOST 15113.0-1977 Food concentrates. Rules of acceptance, sampling and preparation of samples
GOST 15113.9-1977 Food concentrates. Methods for determination of fat
GOST 15113.4-1977 Food concentrates. Methods for determination of moisture
GOST 15113.5-1977 Food concentrates. Methods for determination of acidity
GOST 15113.4-2021 Food concentrates. Gravimetric methods for determining the mass fraction of moisture
GOST 27709-1988 Canned condensed milk. The viscosity estimation method
GOST 30036.1-1993 Concentrated kaolin. Method for determination of dilute
GOST 30036.2-1993 Concentrated kaolin. Method for determination of adsorption index
GOST 30036.3-1993 Concentrated kaolin. Rapid method for determination of water absorbability
GOST 30305.3-1995 Condensed preserved and dry milk products. Procedures of measurement of titrimetric acidity
GOST 15113.3-1977 Food concentrates. Methods for determination of organoleptic properties, preparedness of concentrates for using and evaluation of suspension dispersity
GOST 30624-1998 Vegetable oils. Detection of falsification by concentrate of vitamin D
GOST R EN 237-2008 Liquid petroleum products. Determination of low lead concentrations by atomic absorption spectrometry
GOST 12430-1966 Agricultural products. Technique of inspection and sample extractions for examination and expertise
GOST R ISO 8573-8-2007 Compressed air. Part 8. Test methods for solid particle content by mass concentration
GOST 27109-1986 Synthetic rubbers. The methods of sampling and sample preparation
GOST 11304-1975 Turf. Method of assembled samples preparation
GOST 15113.2-1977 Food concentrates. Methods for determination of impurities content and contamination of cereal reserves with pests
GOST 15113.7-1977 Food concentrates. Methods for determination of salt
GOST 32113-2013 Alcoholic products and raw materials for their production. Enzymatic method for determination of citric acid mass fraction
GOST 15113.6-1977 Food concentrates. Methods for determination of sucrose
GOST 15113.8-1977 Food concentrates. Methods for determination of ash
GOST R ISO 8637-1999 Haemodialysers, haemofilters and haemoconcentrators. Technical requirements and test methods

American Society for Testing and Materials (ASTM), Sample concentration method

ASTM D3977-97 Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D3977-97(2002) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D3977-97(2007) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM E681-09 Standard Test Method for Concentration Limits of Flammability of Chemicals (Vapors and Gases)
ASTM D2194-99 Standard Test Method for Concentration of Formaldehyde Solutions
ASTM D2194-02(2007) Standard Test Method for Concentration of Formaldehyde Solutions
ASTM D2194-02 Standard Test Method for Concentration of Formaldehyde Solutions
ASTM D3493-20 Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample (COAN)
ASTM E2154-01 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Passive Headspace Concentration with Solid Phase Microextraction (SPME)
ASTM E2154-01(2008) Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Passive Headspace Concentration with Solid Phase Microextraction (SPME)
ASTM D3493-19 Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample (COAN)
ASTM D3493-06e1 Standard Test Method for Carbon Black-Oil Absorption Number of Compressed Sample (COAN)
ASTM D3493-06 Standard Test Method for Carbon Black-Oil Absorption Number of Compressed Sample (COAN)
ASTM D3493-18 Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample (COAN)
ASTM D3493-19a Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample (COAN)
ASTM D3493-01 Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample
ASTM D3493-21 Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample (COAN)
ASTM D3493-18a Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample (COAN)
ASTM E1413-06 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Dynamic Headspace Concentration
ASTM D3977-97(2013) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D3493-14 Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample (COAN)
ASTM D3493-16 Standard Test Method for Carbon Black&x2014;Oil Absorption Number of Compressed Sample (COAN)
ASTM D5520-94 Standard Test Method for Laboratory Determination of Creep Properties of Frozen Soil Samples by Uniaxial Compression
ASTM D5520-18 Standard Test Method for Laboratory Determination of Creep Properties of Frozen Soil Samples by Uniaxial Compression
ASTM D5520-11 Standard Test Method for Laboratory Determination of Creep Properties of Frozen Soil Samples by Uniaxial Compression
ASTM D6800-02(2007)e1 Standard Practice for Preparation of Water Samples Using Reductive Precipitation Preconcentration Technique for ICP-MS Analysis of Trace Metals
ASTM D6800-02 Standard Practice for Preparation of Water Samples Using Reductive Precipitation Preconcentration Technique for ICP-MS Analysis of Trace Metals
ASTM D3977-97(2019) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D3977-97(2013)e1 Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM E1412-07 Standard Practice for Separation of Ignitable Liquid Residues from Fire Debris Samples by Passive Headspace Concentration With Activated Charcoal
ASTM D3148-02 Standard Test Method for Elastic Moduli of Intact Rock Core Specimens in Uniaxial Compression
ASTM D3148-96 Standard Test Method for Elastic Moduli of Intact Rock Core Specimens in Uniaxial Compression
ASTM E1385-95 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Steam Distillation
ASTM E1386-00 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Solvent Extraction
ASTM E1386-95 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Solvent Extraction
ASTM E1385-00 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Steam Distillation
ASTM E1386-00(2005) Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Solvent Extraction
ASTM E1386-09 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Solvent Extraction
ASTM D2712-91(2003)e1 Standard Test Method for Hydrocarbon Traces in Propylene Concentrates By Gas Chromatography
ASTM D4230-83(1996)e1 Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer
ASTM E1116-98(2002) Standard Test Method for Emulsification Characteristics of Pesticide Emulsifiable Concentrates
ASTM E1116-98(2008) Standard Test Method for Emulsification Characteristics of Pesticide Emulsifiable Concentrates
ASTM C1843-16(2022) Standard Test Method for Determining Moisture Content in Uranium-Ore Concentrate
ASTM E1116-98(2014) Standard Test Method for Emulsification Characteristics of Pesticide Emulsifiable Concentrates
ASTM D2712-91(1996) Standard Test Method for Hydrocarbon Traces in Propylene Concentrates By Gas Chromatography
ASTM E1362-99 Standard Test Method for Calibration of Non-Concentrator Photovoltaic Secondary Reference Cells
ASTM E1413-07 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Dynamic Headspace Concentration
ASTM D5520-94(2001) Standard Test Method for Laboratory Determination of Creep Properties of Frozen Soil Samples by Uniaxial Compression
ASTM D5520-94(2006)e1 Standard Test Method for Laboratory Determination of Creep Properties of Frozen Soil Samples by Uniaxial Compression
ASTM D4864-90(2000)e1 Standard Test Method for Determination of Traces of Methanol in Propylene Concentrates by Gas Chromatography
ASTM E945-07 Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by Complexometric Titrimetry
ASTM D1123-59(1968) Standard Method Of Test For Water In Concentrated Engine Antifreezes By The Iodine Reagent Method
ASTM E945-12 Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by EDTA Complexometric Titrimetry
ASTM E2154-15 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Passive Headspace Concentration with Solid Phase Microextraction (SPME)
ASTM C1022-05(2010)e1 Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
ASTM C1022-05(2010) Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
ASTM D4864-90(2005) Standard Test Method for Determination of Traces of Methanol in Propylene Concentrates by Gas Chromatography
ASTM D6563-05 Standard Test Method for Benzene, Toluene, Xylene (BTX) Concentrates Analysis by Gas Chromatography
ASTM D2712-91(2010) Standard Test Method for Hydrocarbon Traces in Propylene Concentrates By Gas Chromatography
ASTM D6563-05e1 Standard Test Method for Benzene, Toluene, Xylene (BTX) Concentrates Analysis by Gas Chromatography
ASTM D6563-12 Standard Test Method for Benzene, Toluene, Xylene (BTX) Concentrates Analysis by Gas Chromatography
ASTM D2712-91(2016) Standard Test Method for Hydrocarbon Traces in Propylene Concentrates by Gas Chromatography
ASTM D4864-90(2013) Standard Test Method for Determination of Traces of Methanol in Propylene Concentrates by Gas Chromatography
ASTM C179-09 Standard Test Method for Drying and Firing Linear Change of Refractory Plastic and Ramming Mix Specimens
ASTM C1514-08 Standard Test Method for Measurement of ²³⁵U Fraction Using Enrichment Meter Principle
ASTM E1412-00 Standard Practice for Separation of Ignitable Liquid Residues from Fire Debris Samples by Passive Headspace Concentration With Activated Charcoal
ASTM D6563-05(2010)e1 Standard Test Method for Benzene, Toluene, Xylene (BTX) Concentrates Analysis by Gas Chromatography
ASTM D2163-14 Standard Test Method for Determination of Hydrocarbons in Liquefied Petroleum 40;LP41; Gases and Propane/Propene Mixtures by Gas Chromatography
ASTM D2163-14e1 Standard Test Method for Determination of Hydrocarbons in Liquefied Petroleum 40;LP41; Gases and Propane/Propene Mixtures by Gas Chromatography

Standard Association of Australia （SAA）, Sample concentration method

AS 2884.1:1997 Heavy mineral sand concentrates - Sampling - Moving streams
AS 1012.19.2:2000(R2014)
AS 1012.19.1:2000(R2014)
AS 2891.7.1:2004 Methods of sampling and testing asphalt - Determination of maximum density of asphalt - Water displacement method
AS 1012.13:2015 Methods of testing concrete, Method 13: Determination of the drying shrinkage of concrete for samples prepared in the field or in the laboratory
AS 2891.9.2:2005 Methods of sampling and testing asphalt - Determination of bulk density of compacted asphalt - Presaturation method
AS 2891.9.3:2005 Methods of sampling and testing asphalt - Determination of bulk density of compacted asphalt - Mensuration method
AS 2891.7.3:2005 Methods of sampling and testing asphalt - Determination of maximum density of asphalt - Methylated spirits displacement

Indonesia Standards, Sample concentration method

SNI 13-4120-1996 Method for sampling and preparation of non ferrous flotation concentrate
SNI 02-3128-1992 Water soluble concentrate (WSC) pesticide, Physico - chemical test method
SNI 13-4115-1996 Specification and analysis of tin ores concentrate for tin melting
SNI 14-1029-1989 Method for sampling and preparation of pulp wood in logs for test
SNI 2326-2010 Sampling method in fishery products
SNI 08-0614-1989 Sampling method of fabrics for test and lot acceptance
SNI 08-4419-1997 Method for sampling of geotextiles for testing

Malaysia Standards, Sample concentration method

MS 281 Pt.1-1999

NL-NEN, Sample concentration method

NEN 3746-1993 Evaporated milk, sweetened condensed milk and concentrated whey products. Sampling
NEN-EN 196-7-1993 Methods of testing cement. Methods of taking and preparing samples of cement

Japanese Industrial Standards Committee (JISC), Sample concentration method

JIS M 8083:2001 Copper, lead and zinc sulfide concentrates -- Sampling procedures and methods for determination of moisture content
JIS A 1107:2002 Method of sampling and testing for compressive strength of drilled cores of concrete
JIS A 1107:2012 Method of sampling and testing for compressive strength of drilled cores of concrete

Korean Agency for Technology and Standards (KATS), Sample concentration method

KS E ISO 12744:2008 Copper, lead, zinc and nickel concentrates－Experimental methods for checking the precision of sampling
KS E ISO 9599:2018 Copper, lead, zinc and nickel sulfide concentrates — Determination of hygroscopic moisture content of the analysis sample — Gravimetric method
KS M 5980-2012 SAG RESISTANCE OF PAINTS USING A MULTINOTCH APPLICATOR
KS H ISO 6734-2006(2016) Sweetened condensed milk -- Determination of total solids content(Reference method)
KS E ISO 13658:2012 Zinc sulfide concentrates－Determination of zinc content－Hydroxide precipitation and EDTA titrimetric method
KS E ISO 13292:2008 Copper, lead, zinc and nickel concentrates－Experimental methods for checking the bias of sampling

IX-FAO, Sample concentration method

CODEX STAN A-4-1971,Rev.1-1999(Ch) Codex Alimentarius Standard Sweet Milk Concentrate
CODEX STAN A-4-1971(En) Codex Alimentarius Standard Sweet Milk Concentrate
CODEX STAN 57-1981(Ch) Codex Alimentarius Standard Processed Tomato Concentrate
CODEX STAN 57-1981(En) Codex Alimentarius Standard Processed Tomato Concentrate
CODEX STAN 252-2006(En) Sweetened condensed milk mixed with skim milk and vegetable fat according to the International Codex Alimentarius Standard
CODEX STAN 252-2006(Ch) Sweetened condensed milk mixed with skim milk and vegetable fat according to the International Codex Alimentarius Standard

International Organization for Standardization (ISO), Sample concentration method

ISO 24673:2021 Concentrated date juice — Specifications and test methods
ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment
ISO 7373:1987 Ferroalloys; Experimental methods for checking the precision of sample division
ISO 8916:1988 Ethylene for industrial use; determination of traces of polar compounds; preparation of condensate samples by low-temperature scrubbing technique
ISO 25597:2013 Stationary source emissions - Test method for determining PM<(Index)2,5> and PM<(Index)10> mass in stack gases using cyclone samplers and sample dilution
ISO 707:1985 Milk and milk products; Methods of sampling

Association Francaise de Normalisation, Sample concentration method

NF T90-144*NF EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment.
NF ISO 317:1986 Minerais et concentrés de manganèse - Dosage de l'arsenic - Méthode spectrométrique.
NF T90-455/A1:2017 Qualité de l'eau - Échantillonnage et/ou dénombrement des oocystes de Cryptosporidium et des kystes de Giardia - Méthode de concentration et de dénombrement
NF E51-308*NF ISO 8573-8:2004 Compressed air - Part 8 : test methods for solid particle content by mass concentration
NF X43-028*NF EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
NF ISO 25597:2014 Émissions de sources fixes - Méthode d'essai pour la détermination de la concentration en masse de PM 2,5 et PM 10 dans les gaz émis à la cheminée en utilisant des échantillonneurs cyclone et une dilution d'échantillon
NF M07-081:1994 Liquid petroleum products. Determination of high lead concentrations in fuels. Method by atomic absorption spectrometry.
NF ISO 23065:2009 Matière grasse laitière de produits laitiers enrichis - Détermination de la teneur en acides gras omega-3 et oméga-6 par chromatographie gaz-liquide
NF X43-142*NF EN 17346:2020 Ambient air - Standard method for the determination of the concentration of ammonia using diffusive Samplers
NF EN 17346:2020 Air ambiant - Méthode normalisée pour la détermination de la concentration en ammoniac au moyen d'échantillonneurs par diffusion
NF EN 16339:2013 Air ambiant - Méthode pour la détermination de la concentration du dioxyde d'azote au moyen d'échantillonneurs par diffusion
NF EN 17605:2022 Algues et produits à base d'algues - Méthodes d'échantillonnage et d'analyse - Traitement des échantillons

KR-KS, Sample concentration method

KS E ISO 9599-2018 Copper, lead, zinc and nickel sulfide concentrates — Determination of hygroscopic moisture content of the analysis sample — Gravimetric method

BELST, Sample concentration method

STB 954-94 Food concentrates. Floured convenience foods. General specifications

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Sample concentration method

GB/T 12143.5-1992 Method for determination of alcohol in concentrated fruit juices
GB/T 28371-2012 Ferroalloys.Experimental methods for checking the precision of sample division
GB/T 13173.1-1991 Method of sample division for detergents
GB 3812-1983 Sampling and preparation of montan wax
GB/T 33057-2022 Sampling method for waste chemicals
GB/T 13277.8-2023 Compressed air part 8: Methods of measurement of mass concentration of solid particles
GB/T 1605-2001 Sampling method for commodity pesticides
GB/T 19222-2003 Sampling of coal petrology
GB 475-1996 Sampling for commercial coal
GB/T 8142-1987 Methods of sampling lac products
GB/T 8142-2008 Methods of sampling lac products
GB/T 9695.19-1988 Meat and meat products--Sampling
GB/T 9695.19-2008 Meat and meat products.Sampling
GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk--Manual method of sample preparation
GB 2007.2-1987 General rules for sampling and sample preparation of bulk mineral products Manual sample preparation method
GB 2007.1-1987 General rules for sampling and sample preparation of bulk mineral products Manual sampling method
GB/T 2007.1-1987 General rules for the sampling and sample preparation of minerals in bulk--Sampling by manual method
GB/T 19495.7-2004 Detection of genetically modified organisms and derived products. Methods for sampling and sample preparation
GB/T 15057.1-1994 Limestone for chemical industry- Methods of sampling and preparing
GB/T 16773-1997 Method of preparing coal samples for the coal petrographic analysis
GB/T 1999-2008 Sampling of coking oil products
GB 475-2008 Method for manual sampling of commercial coal
GB/T 16773-2008 Method of preparing coal samples for the coal petrographic analysis

British Standards Institution (BSI), Sample concentration method

BS ISO 24673:2021 Concentrated date juice. Specifications and test methods
BS EN 13528-2:2002 Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Specific requirements and test methods
BS EN 13528-1:2002 Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - General requirements
20/30414583 DC BS ISO 24673. Concentrated date juice. Specifications and test methods
BS 2782-9 Met 902A:1992 Methods of testing plastics. Sampling and test specimen preparation.. Compression moulding test specimens of thermosetting materials
BS EN 12338:1998(2008) Water Quality - Determination of Mercury - Enrichment Methods by Amalgamation
BS EN 13523-26:2014 Coil coated metals. Test methods. Resistance to condensation of water
BS EN 13523-26:2006 Coil coated metals - Test methods - Part 26: Resistance to condensation of water
BS EN 13523-26:2007 Coil coated metals. Test methods. Resistance to condensation of water
BS 6057-3.24:1992 Rubber latices. Methods of test. Preparation of dry films from natural rubber latex concentrate
BS 5293-19:1991 Sampling and testing carbon black for use in the rubber industry - Preparation of samples for determination of dibutyl phthalate absorption number (compressed sample)
BS EN 16339:2013 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
BS ISO 23065:2009 Milk fat from enriched dairy products - Determination of omega-3 and omega-6 fatty acid content by gas-liquid chromatography
BS 5660-2:2001 Methods of sampling iron ores - Sampling and sample preparation procedures
BS 5202-15:1994 Methods for chemical analysis of tobacco and tobacco products - Determination of water in smoke condensates of cigarettes (Karl Fischer method)
BS EN 17346:2020 Ambient air. Standard method for the determination of the concentration of ammonia using diffusive samplers
BS EN 17605:2022 Algae and algae products. Methods of sampling and analysis. Sample treatment
BS 6057 Sec.3.24:1992 Rubber latices. Methods of test. Preparation of dry films from natural rubber latex concentrate
BS ISO 8573-8:2004 Compressed air - Test methods for solid particle content by mass concentration
BS 6057-3.12:1992 Rubber latices. Methods of test. Determination of boric acid content of natural rubber latex concentrate
BS ISO 10705-3:2003 Water quality. Detection and enumeration of bacteriophages. Validation of methods for concentration of bacteriophages from water
BS 5309-2:1976 Methods for sampling chemical products - Sampling of gases
BS 5309-3:1976 Methods for sampling chemical products - Sampling of liquids
BS 5309-4:1976 Methods for sampling chemical products - Sampling of solids
BS 5551-2.5:1989 Fertilizers. Sampling. Method for reduction of samples of solid fertilizers

Heilongjiang Provincial Food Standard of the People's Republic of China, Sample concentration method

DBS23/ 005-2018 Local Food Safety Standard Birch Sap Concentrate

PL-PKN, Sample concentration method

PN Z04112-06-1990 Air purity protection Tests for vinyl chloride Determination of vinyl chloride in ambient air (immission) by gas chromatography with sample enrichment
PN Z04158-03-1986 Air purity protection ests of ethers etermination of izopropyl ther in work places by gas hromatography with sample nrichment
PN Z04166-02-1986 Air purity protection ests for octane etermination of octane in work laces by gas chromatography ith sample enrichment
PN Z04174-02-1986 Air purity protection ests for buthoxyethyl alcohol etermination of 2-buthoxyethyl lkohol in work places by gas hromatography with sample nrichment
PN Z04191-02-1988 Air purity protection Tests for ethylenediamine Determination of ethylenediamine in work places by gaschromatography with sample enrichment
PN Z04189-02-1988 Air purity protection ests tor aminodiphcnyl etermination ot 4-aminodiphcnyl t work places by gas hromalography' with sample nrichment
PN Z04195-02-1988 Air punty protection ests for hexarnethylphosphotriamide etermination of examethylphosphotriamide in work laces by gas chromatography ith sample nrichment
PN BN 7308-02-1967
PN Z04052-10-1990 Air purity protection Tests for chlorophenols Determination of o-chlorophenol in permanent residence area air by gas chromatography with sample enrichment
PN Z04079-10-1990 Air purity protection ? Tests for cresols Determina?ion of cresols in pennanenl residence area air by gas chromatography with sample enrichment
PN Z04163-02-1986 Air purity protection ests for cyklohexene etermination of cyklohexene n work places by gas chromatography ith sample enrichment
PN Z04164-02-1986 Air purity protection ests for methyl bromide etermination of methyl bromide n work places by gas chromatography ith sample enrichment
PN Z04167-02-1986 Air purity protection ests for methoxyethyl alcohol etermination of 2-methoxyethyl lcohol in work places by gas hromatography with sample nrichment
PN Z04151-02-1986 Air purity protection Tests for cyclohexane Determination of cyclohexane in work places by gas chromatography with sample enrichment
PN Z04152-02-1986 Air purity protection Tests for styrene Determination of styrene in work places by gas chromatography with sample enrichment
PN Z04112-10-1989 Air purity protection , Tests for vinyl chloride Determination of vinyl chloride in permanent residence area air by gas chromatography with sample enrichment
PN Z04151-10-1990 Air purity protection Tests for cyclohexane Determination of cyclohexane in permanent residence area air by gas chromatography with sample enrichment
PN Z04160-02-1986 Air purity protection ests for methyl iodide etermination of methyl iodide in ork places by gas chromatography ith sample enrichment
PN Z04179-03-1987 Air purity protection ests for trichloroethane etermination of 1,1,2-trichloroethane n work places by gas chromatography ith sample enrichment
PN Z04190-02-1988 Air purity protection ests for nitrodiphenyl etermination of 4-nitrodiphenyl at ork places by gas chromatography ith sample enrichment
PN Z04004-02-1990 Air purity protection Tests for 2-ethoxyethyl alcohol Determination of 2-ethoxyethyl alcohol in work places by gas chromatography with sample enrichment
PN Z04004-10-1991 Air purity protection Tests for 2-ethoxyethyl alcohol Determination of 2-ethoxyethyl alcohol in permanent residence area air by gas chromatography with sample enrichment
PN Z04022-10-1989 Air purity protection Tests for chlorobenzenes Determination of chlorobenzene and dichlorobenzenes in permanent residence area air by gas chromatography with sample enrichment
PN Z04178-02-1987 Air purity protection ests for vinyl acetate etermination of vinyl acetate n work places by gas chromatography ith sample enrichment
PN Z04184-02-1988 Air purity protection Tests for 2-methoxyethyl acetate Determination of 2-methoxyethyl= acetate in work places by gas chromatography with sample enrichment
PN Z04217-10-1991 Air purity protection Tests for maleic anhydrideDetermination of maleic anhydride vapours in permanent residence area air by gas chromatography with sample enrichment
PN Z04113-10-1990 Air punty protection Tests for acrylic compounds Determination of acrylonitryle in permanent residence area air by gas chromatography with sample enrichment
PN Z04199-02-1988 Air purity protection ests for iV-nitrosoamines etermination f N-nitrosodimethylamine n work places by gas chromatography ith sample enrichment
PN A74001-1972 Cereal products Methods of sampling
PN Z04113-05-1986 Air purity protection Tests for acrylic compounds Determination of methyl acrylate in work places by gas chromatography with sample enrichment
PN Z04113-06-1986 Air purity protection Tests for acrylic compounds Determination of butyl acrylate in work places by gas chromatography with sample enrichment
PN-EN 17346-2020-11 E Ambient air -- Standard method for the determination of the concentration of ammonia using diffusive samplers
PN Z04192-02-1988 Air purity protection Tests for hexachlorobutadiene-l,3 Determination of hexachlorobutadiene-l,3 in work places by gas chromatography with sample enrichment
PN Z04197-02-1988 Air punty protection Tests for 2-ethoxyethyl acetate Determination of 2-ethoxyethylacetate in work places by gas chromatography with sample enrichment
PN Z04187-02-1988 Air purity protection ests for chloroform etermination of chloroform at work laces by gas chromatography with ample enrichment
PN A78511-1973 Mushroom products Sampling, preparation of samples and method of microbiological analyses

RO-ASRO, Sample concentration method

STAS SR ISO 7373:1995 Ferroalloys - Experimental methods for checking the preclsion of sample division
STAS SR 13310-1995 Peat. Method of assembled samples preparation

Professional Standard - Coal, Sample concentration method

MT/T 851-2000 Performance evaluation of washery thickeners
MT/T 851-2011 Evaluation method for performance of coal preparation plant thickener
MT/Z 6-1979 Evaluation method of process effect of thickening equipment in coal preparation plant
MT 262-1991 Coal rock sample collection method
MT/T 915-2002 Sampling for industrial briquette
MT/T 916-2002 Sample preparation of industrial briquette

European Committee for Standardization (CEN), Sample concentration method

EN 12338:1998 Water Quality - Determination of Mercury - Enrichment Methods by Amalgamation
EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
EN 13523-26:2006 Coil coated metals - Test methods - Part 26: Resistance to condensation of water
FprEN 17605-2021 Algae and algae products - Methods of sampling and analysis - Sample treatment

IN-BIS, Sample concentration method

American National Standards Institute （ANSI), Sample concentration method

ANSI/ASTM E1362:1999 Test Method for Calibration of Non-Concentrator Photovoltaic Secondary Reference Cells
ANSI/ASTM D6129:1998 Test Method for Silicon in Engine Coolant Concentrates by Atomic Absorption Spectroscopy
ANSI/ASTM D1123:1999 Test Method for Water in Engine Coolant Concentrate by the Karl Fischer Reagent Method

AASHTO - American Association of State Highway and Transportation Officials, Sample concentration method

T 328-2005 Standard Method of Test for Reducing Samples of Hot-Mix Asphalt to Testing Size

CU-NC, Sample concentration method

NC 44-08-4-1986 Ores. Cobalt and Nickel Sulfide Concentrate. Photometric Deterraination of Copper. "Neocuproina" Method
NC 44-08-3-1986 Ores. Cobalt and Nickel Sulfide Concentrate. Photometric Determination of Cobalt R-Nitrous Salt Method
NC 44-08-5-1986 Ores Cobalt and Nickel Sulficie Concéntrate. VolumetriDetermination of Iron. Potassium Dichromat Method

Professional Standard - Electron, Sample concentration method

SJ 2806-1987 Method for determination of trace Oxygen and Argon in electronic grade Hydrogen--Concentration gas chromatographic method
SJ 2804.1-1987 Method for determination of Nitrogen in electronic grade Argon--Concentration gas chromatographic method (Part one)
SJ 2804.2-1987 Method for determination of trace Nitrogen in electronic grade Argon--Concentration gas chromatographic method (Part two)
SJ/Z 3206.9-1989 Methods for inspection of standard samples or sample uniformity
SJ 2805-1987 Method for determination of Oxygen with Argon and Nitrogen in electronic grade Hydrogen--Concentration gas chromatographic method

Danish Standards Foundation, Sample concentration method

DS/EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

AENOR, Sample concentration method

UNE-EN 16339:2014 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
UNE 40228-3:1974 METHOD FOR WASHING OF SUBSAMPLES OF WOOL.

GOSTR, Sample concentration method

GOST ISO 506-2019 Natural rubber latex concentrate. Method for determination of volatile fatty acid number
GOST 12430-2019 Plant quarantine. Sampling methods and rates for regulated products during quarantine phytosanitary inspection and laboratory analysis

AT-ON, Sample concentration method

ONORM ISO 607:1986 Surface active agents; methods of sample division Agents de surface et detergents; methodes de division d'un echantillon
ONORM M 1156-1994 Testing methods for foundry sands - Sampling and Splitting of samples

HU-MSZT, Sample concentration method

Professional Standard - Aquaculture, Sample concentration method

SC/T 3016-2004 Method of sampling plans for fish and fishery products

Taiwan Provincial Standard of the People's Republic of China, Sample concentration method

CNS 6610-1980 Method of Test for Meat and Meat Products: Determination of Soybean Flour and Soy Protein Concentrate Contents
CNS 6610-2008 Method of test for meat and meat products - Determination of soybean flour and soy protein concentrate content

Group Standards of the People's Republic of China, Sample concentration method

T/SDAS 303-2021 Methods of Sampling, Sample Preparation and Preservation of Compost Samples
T/FBS 002-2023 Sampling method for precious metal jewelry

Professional Standard - Nuclear Industry, Sample concentration method

EJ/T 20230-2018 Evaluation Method of Nuclear Material Accounting Unbalance Difference in Centrifugal Uranium Enrichment Facility
EJ 194.3-1982 Environmental samples.Method for analyzing total trace of mercury in biological samples

CZ-CSN, Sample concentration method

CSN 65 4821-1986 Fertilizers. Methods of sampling and treatment of samples

German Institute for Standardization, Sample concentration method

DIN EN 16339:2013-11 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German version EN 16339:2013
DIN EN ISO 14284:2003 Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996); German version EN ISO 14284:2002
DIN EN 17346:2020 Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers
DIN EN 17346:2020-08 Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers; German version EN 17346:2020
DIN EN 17605:2022-07 Algae and algae products - Methods of sampling and analysis - Sample treatment; German version EN 17605:2022

工业和信息化部, Sample concentration method

QC/T 520-2019 Test method for sample reduction of friction materials for automobiles

Professional Standard - Agriculture, Sample concentration method

NY/T 74-1988 Method for the sampling of wool
GB 1605-1979 Commercial Pesticide Sampling Methods
ZB B 45005-1988 wool sample collection method
GB 8142-1987 Lac product sampling method

煤炭工业部, Sample concentration method

MT/T 262-1991 Coal and rock sample collection methods

SE-SIS, Sample concentration method

SIS SS 13 42 05-1990 Methods of testing cement — Methods of taking and preparing samples of cement

VN-TCVN, Sample concentration method

TCVN 5666-1992 Biological substances.Methods for sampling and storaging of samples
TCVN 4787-2009 Methods of testing cement.Methods of taking and preparing samples of cement
TCVN 5783-2009 Textiles.Yarns.Method for sampling
TCVN 5061-1990 Metallic powders.Methods of sampling and preparation of samples
TCVN 5347-1991 Graphite.Methods for sampling and preparation of samples for testing
TCVN 5754-1993 Work place air.Methods for determination of mass concentration of toxic gases and vapours.General sampling methods

TR-TSE, Sample concentration method

TS 707-1980 METHOD FOR SARPLING OF AGGREGATES FOR CONCRETE AND REDUCING SARPLES TO TESTING SIZE

Professional Standard - Chemical Industry, Sample concentration method

HG/T 2956.2-2001 Ascharite ores - Methods of sampling and preparing sample
HG/T 2957.2-2004 Alunite ore sampling and sample preparation method

Professional Standard - Meteorology, Sample concentration method

QX/T 67-2007 Determination of concentration of carbon dioxide in flask samples from background atmosphere.non-dispersive infrared absorption method

FI-SFS, Sample concentration method

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Sample concentration method

GB/T 33057-2016 Sampling method of discarded chemicals
GB/T 475-2008 Method for manual sampling of commercial coal

未注明发布机构, Sample concentration method

ISO 25597:2013/Cor 1:2015 Stationary Source Emissions. Technical Corrigendum 1 for Test Method for Determination of PM and PM Mass in Stack Waste Using Cyclone Samples and Sample Concentration Dilutions

Professional Standard - Hygiene , Sample concentration method

WS/T 799-2022 Method for enrichment and nucleic acid detection of SARS-CoV-2 in sewage

BE-NBN, Sample concentration method

NBN T 63-002-1980 Surface active agents and detergents- Methods of sample division
NBN 52.001-1955

Inner Mongolia Provincial Standard of the People's Republic of China, Sample concentration method

DB15/T 982-2016 Method for separating clump samples from wool samples

CH-SNV, Sample concentration method

SN EN 17346-2020 Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers

ES-UNE, Sample concentration method

UNE-EN 17346:2021 Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers
UNE-EN 17605:2022 Algae and algae products - Methods of sampling and analysis - Sample treatment

The American Road & Transportation Builders Association, Sample concentration method

AASHTO R 47-2008 Standard Recommended Practice for Reducing Samples of Hot Mix Asphalt (HMA) to Testing Size [Superseded: AASHTO T 328]

Professional Standard - Commodity Inspection, Sample concentration method

SN/T 3997-2014 Methods for sampling and sample preparation of laterite nickel ores in bulk

Ningxia Provincial Standard of the People's Republic of China, Sample concentration method

DB64/T 1016-2014 Refined Oil Sampling Method at Gas Station

Guangxi Provincial Standard of the People's Republic of China, Sample concentration method

DB45/T 2319-2021 Tritium Analysis Method in Biological Samples

CEN - European Committee for Standardization, Sample concentration method

PREN 17346-2019 Ambient Air Quality - Standard method for the determination of the concentration of ammonia by diffusive sampling

AR-IRAM, Sample concentration method

IRAM 6568-1955

ZA-SANS, Sample concentration method

SANS 13909-7:2001 Hard coal and coke - Mechanical sampling Part 7: Methods for determining the precision of sampling, sample preparation and testing