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Database: 365,228(8 Aug 2026)

content and concentration

content and concentration, Total:147 items.

The international standard classification for "content and concentration" includes: Latex and raw rubber , Tobacco, tobacco products and related equipment , Rubber .

The Chinese standard classification for "content and concentration" includes: Forestry chemical raw material , Tobacco curing in general , Mechanics Measurement .


Taiwan Provincial Standard of the People's Republic of China

  • CNS 8457-1982 Oxygen Indicator and Oxygen Alum
  • CNS 5596-1980 Method of Test for Determination of Low Concentrations of Lead in Paints

National Metrological Verification Regulations of the People's Republic of China

  • JJG 846-2015 Verification Regulation of Dust Concentration Measuring Instruments

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 8293-2019 Rubber latex, natural concentrate—Determination of sludge content
  • GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method

国家烟草专卖局

  • YC/T 585-2019 Tobacco water extracts and concentrated extracts from production process of reconstituted tobacco-Determination of solids content

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1074-2018 Measurement Tables for Density-Concentration of Alcohal
  • JJF 1659-2017 Calibration Specification for PM2.5 Mass Concentration Measurement Instruments
  • JJF 1074-2001 Measurement Tables for Density - Concentration of Alcohal

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 8293-2001 Natural rubber latex concentrate--Determination of sludge content
  • GB/T 8298-2001 Natural rubber latex concentrate--Determination of total solids content
  • GB/T 8299-2008 Natural rubber latex concentrate - Determination of dry rubber content
  • GB/T 8294-2008 Natural rubber latex concentrate - Determination of boric acid content
  • GB/T 8294-2001 Natural rubber latex concentrate--Determination of boric acid content
  • GB/T 8293-2008 Natural rubber latex concentrate - Determination of sludge content
  • GB/T 8291-1987 Natural rubber latex concentrate--Determination of coagulum content
  • GB/T 8299-2001 Natural rubber latex concentrate--Determination of dry rubber content
  • GB/T 8298-2008 Natural rubber latex concentrate - Determination of total solids content

Professional Standard - Agriculture

  • GB 8291-1987 Natural rubber latex concentrate; Determination of coagulum content
  • GB 8299-1987 Determination of dry rubber content of natural concentrated latex
  • GB 8293-1987 Natural rubber latex concentrate- Determination
  • GB 8294-1987 Natural rubber latex concentrate-Determinatlon of boric acld content
  • GB 8298-1987 Determination of total solids content of natural concentrated latex

Professional Standard - Nuclear Industry

  • EJ/T 20216-2018 Environmental radon concentration double filter membrane measuring instrument

Standard Association of Australia (SAA)

  • AS 1377.4:1973 Conversion tables - Mass, density, concentration and flow rate (incorporating Amdt 1)
  • AS 2917.2:1994 Copper sulfide concentrates Part 2: Determination of gold and silver contents - Fire assay gravimetric and atomic absorption spectrometric method
  • AS 2884.4:1997 Heavy mineral sand concentrates - Sampling - Determination of precision and bias

GSO

  • GSO ISO 126:2015 Natural rubber latex concentrate -- Determination of dry rubber content
  • GSO ISO 4295:2015 Manganese ores and concentrates -- Determination of aluminium content -- Photometric and gravimetric methods
  • GSO ISO 10258:2013 Copper sulfide concentrates -- Determination of copper content -- Titrimetric methods
  • GSO ISO 4293:2015 Manganese ores and concentrates -- Determination of phosphorus content -- Extraction-molybdovanadate photometric method
  • OS GSO ISO 8573-8:2013 Compressed air -- Part 8: Test methods for solid particle content by mass concentration
  • BH GSO ISO 8573-8:2016 Compressed air -- Part 8: Test methods for solid particle content by mass concentration
  • GSO ISO 310:2015 Manganese ores and concentrates -- Determination of hygroscopic moisture content in analytical samples -- Gravimetric method
  • GSO ISO 7723:2015 Manganese ores and concentrates -- Determination of titanium content -- 4,4'-Diantipyrylmethane spectrometric method
  • GSO ISO 19043:2017 Natural rubber latex concentrate -- Determination of total phosphate content by spectrophotometric method
  • OS GSO ISO 19043:2017 Natural rubber latex concentrate -- Determination of total phosphate content by spectrophotometric method
  • GSO ISO 12743:2014 Copper, lead, zinc and nickel concentrates -- Sampling procedures for determination of metal and moisture content
  • GSO ISO 2005:2015 Rubber latex, natural, concentrate -- Determination of sludge content
  • GSO ISO 1802:2015 Natural rubber latex concentrate -- Determination of boric acid content
  • BH GSO ISO 2005:2016 Rubber latex, natural, concentrate -- Determination of sludge content
  • OS GSO 1898:2009 Flowable concentration - water suspension concentration
  • GSO ISO 13543:2015 Copper, lead and zinc sulfide concentrates -- Determination of mass of contained metal in a lot
  • GSO ISO 15247:2015 Zinc sulfide concentrates -- Determination of silver content -- Acid dissolution and flame atomic absorption spectrometric method

PT-IPQ

  • NP 2142-1986 Alcoholic beverages. Measurement of concentration and related densities

SCC

  • BS EN 1948-3:1997 Stationary source emissions. Determination of the mass concentration of PCDDs/PCDFs-Identification and quantification
  • VDI 2310 BLATT 12-2004 Maximum emission values for the protection of humans — Maximum emission concentrations for nitrogen dioxide
  • AWWA JAW34118 Journal AWWA — An Analysis of Low-Level Turbidity Measurements
  • SN-CEN/TR 15547:2007 Workplace atmospheres — Calculation of the health-related aerosol fraction concentration from the concentration measured by a sampler with known performance characteristics
  • DANSK DS/CEN/TR 15547:2007 Workplace atmospheres - Calculation of the health-related aerosol fraction concentration from the concentration measured by a sampler with known performance characteristics
  • NS-EN 16966:2018 Workplace exposure — Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates — Metrics to be used such as number concentration, surface area concentration and mass concentration
  • AWWA JAW60510 Journal AWWA — Low-Level Turbidity Measurements: A Comparison of Instruments
  • DANSK DS/EN ISO 23210:2009 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors

International Organization for Standardization (ISO)

  • ISO 10980:1995 Validation of the strength of reference solutions used for measuring concentrations
  • ISO 19043:2023 Natural rubber latex concentrate — Determination of total phosphate content by spectrophotometric method
  • ISO 8299:1993 Determination of isotopic content and concentration of uranium and plutonium in nitric acid solution; mass spectrometric method
  • ISO 19043:2015 Natural rubber latex concentrate - Determination of total phosphate content by spectrophotometric method
  • ISO/CD 12141 Stationary source emissions — Determination of mass concentration of particulate matter (dust) at low concentrations — Manual gravimetric method
  • ISO 1802:1992 Natural rubber latex concentrate; determination of boric acid content
  • ISO 1802:1985 Natural rubber latex concentrate — Determination of boric acid content
  • ISO 2005:1985 Natural rubber latex concentrate — Determination of sludge content
  • ISO 2005:1992 Rubber latex, natural, concentrate; determination of sludge content
  • ISO 2005:2014 Rubber latex, natural, concentrate - Determination of sludge content
  • ISO 8573-8:2004 Compressed air - Part 8: Test methods for solid particle content by mass concentration
  • ISO/DTS 18222.2:2023 Natural gas — Correlation between odorant concentration in air and odour intensity

RU-GOST R

  • GOST R 53954-2010 Wine production. Identification. Method of determining the mass concentration of ash and ash alkalinity
  • GOST 12787-1981 Methods for determination of spirit, actual extract and estimation of dry substances in the initial must
  • GOST R ISO 8573-8-2007 Compressed air. Part 8. Test methods for solid particle content by mass concentration
  • GOST 13005-1967 Interferometers for determination of liqnid and gas concentration. Methods and means for verification
  • GOST R 55247-2012 Dairy componented and milkcontained products. Determination of fat mass concentration by Weibull-Berntrop method
  • GOST 31628-2012 Food-stuffs and food raw materials. Anodic stripping voltammetric method of arsenic mass concentration determination
  • GOST 28857-1990 Natural rubber latex concentrate. Determination of sludge content
  • GOST 32930-2014 Ethanol from food raw material, strong drinks. Spectrophotometric method for determination of the mass concentration of furfurol
  • GOST R 51440-1999 Apple juice, apple juice concentrates and drinks containing apple juice. Method for determination of patulin content using thin-layer chromatography

Korean Agency for Technology and Standards (KATS)

  • KS A ISO 10980:2012 Validation of the strength of reference solutions used for measuring concentrations
  • KS E ISO 12739:2007 Zinc sulfide concentrates-Determination of zinc content-Ion-exchange and EDTA titrimetric method
  • KS E ISO 13291:2007 Zinc sulfide concentrates-Determination of zinc content-Solvent extraction and EDTA titrimetric method
  • KS B ISO 8573-8-2005(2010) Compressed air-Part 8:Test methods for solid particle content by mass concentration
  • KS M ISO 1802-2019 Natural rubber latex concentrate-Determination of boric acid content
  • KS E ISO 12743:2008 Copper, lead, zinc and nickel concentrates-Sampling procedures for determination of metal and moisture content
  • KS M ISO 126-2009(2019) Natural rubber latex concentrate-Determination of dry rubber content
  • KS I ISO 12141:2022 Stationary source emissions — Determination of mass concentration of particulate matter (dust) at low concentrations — Manual gravimetric method
  • KS M ISO 1802-2009(2019) Natural rubber latex concentrate-Determination of boric acid content
  • KS I ISO 12141:2017 Stationary source emissions-Determination of mass concentration of particulate matter(dust) at low concentrations-Manual gravimetric method
  • KS B ISO 8573-8:2013 Compressed air-Part 8:Test methods for solid particle content by mass concentration
  • KS B ISO 8573-8:2005 Compressed air-Part 8:Test methods for solid particle content by mass concentration
  • KS M ISO 126-2019 Natural rubber latex concentrate-Determination of dry rubber content
  • KS E ISO 10469:2003 Copper sulfide concentrates-Determination of copper content-Electrogravimetric method
  • KS E ISO 10258:2012 Copper sulfide concentrates-Determination of copper content-Titrimetric methods

PL-PKN

  • PN BN 6093-01-1963 Black powder. Finely crushed grade. actual concentration. Gray content and apparent density markings
  • PN C04570-09-1987 Water and wa"te water Tests for metals by atomie absorption spectrometry Determination of Cr(VI) and Cr(III)

RO-ASRO

HU-MSZT

IPC - Association Connecting Electronics Industries

British Standards Institution (BSI)

  • BS ISO 8573-8:2004 Compressed air - Test methods for solid particle content by mass concentration
  • BS ISO 12141:2024 Stationary source emissions. Determination of low range mass concentration of dust. Manual gravimetric method
  • BS ISO 19043:2015 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method
  • 22/30446379 DC BS ISO 19043 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method
  • BS ISO 126:2005(2008) Natural rubber latex concentrate — Determination of dry rubber content

Japanese Industrial Standards Committee (JISC)

  • JIS B 8392-9:2008 Compressed air -- Part 9: Test methods for liquid water content by mass concentration
  • JIS B 8392-8:2008 Compressed air -- Part 8: Test methods for solid particle content by mass concentration

CU-NC

  • NC 23-02-1968 Evaluation of sulphuric acid concentration by measurement of density

South African Bureau of Standard

  • SANS 16590:2000 Water quality - Determination of mercury - Methods involving enrichment by amalgamation
  • SANS 6278:2007 Boric acid equivalent mass concentration of aqueous solutions that contain borate timber preservatives

Association Francaise de Normalisation

  • FD T90-012:2021 Water quality - Determination of metal content - Method for the measurement of metal concentration with passive sampling by diffusive gradient in thin films
  • NF ISO 8573-8:2004 Compressed air - Part 8: test methods for determining solid particle content by mass concentration
  • NF ISO 10980:1998 Verification of the title of the reference solutions used for measuring concentrations
  • NF V04-295:1996 Milk. Concentrated lactoserum. Determination of solids content.
  • NF T42-017*NF ISO 1802:2004 Natural rubber latex concentrate - Determination of boric acid content
  • NF T90-113-3:1998 Water quality - Determination of mercury - Enrichment methods by amalgamation.
  • NF X43-602*NF EN 16966:2018 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
  • NF X43-304:2007 Stationary source emissions - Measurement of the concentration of fluorinated compounds, expressed in hydrofluoric acid (HF)- Manual method.
  • NF ISO 126:2005 Concentrated natural rubber latex - Determination of dry rubber content
  • FD X43-284*FD CEN/TR 15547:2007 Workplace atmospheres - Calculation of the health-related aerosol fraction concentration from the concentration measured by a sampler with known performance characteristics
  • NF EN ISO 23210:2009 Emissions from stationary sources - Determination of the mass concentration of PM10/PM2.5 in gaseous effluents - Measurement at low concentrations using impactors

European Committee for Standardization (CEN)

  • EN ISO 8299:2021 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)
  • CEN/TR 15547:2007 Workplace atmospheres - Calculation of the health-related aerosol fraction concentration from the concentration measured by a sampler with known performance characteristics

Indonesia Standards

  • SNI 13-4120-1996 Method for sampling and preparation of non ferrous flotation concentrate

(U.S.) Ford Automotive Standards

API - American Petroleum Institute

  • API PUBL 27-30700- STUDIES ON THE EVALUATION OF PROBLEMS ASSOCIATED WITH THE MEASUREMENT OF LOW CONCENTRATIONS OF CARBOXYHEMOGLOBIN

American National Standards Institute (ANSI)

  • BS ISO 19043:2023 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method (British Standard)

KR-KS

  • KS I ISO 12141-2017 Stationary source emissions-Determination of mass concentration of particulate matter(dust) at low concentrations-Manual gravimetric method
  • KS I ISO 12141-2022 Stationary source emissions — Determination of mass concentration of particulate matter (dust) at low concentrations — Manual gravimetric method
  • KS I ISO 23210-2017 Stationary source emissions-Determination of PM10/PM2.5 mass concentration in flue gas-Measurement at low concentrations by use of impactors

VN-TCVN

  • TCVN 6322-2007 Natural rubber latex concentrate.Determination of boric acid content
  • TCVN 6320-2007 Rubber latex, natural, concentrade.Determination of sludge content
  • TCVN 6320-2016 Rubber latex,natural,concentrate - Determination of sludge content
  • TCVN 4858-2007 Natural rubber latex concentrate.Determination of dry rubber content
  • TCVN 7556-3-2005 Health care solid waste incinerators.Determination of the mass concentration of PCDD/PCDF.Part 3: Identification and quantification

CEN - European Committee for Standardization

  • EN 16966:2018 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration@ surface area concentration and mass concentration

German Institute for Standardization

  • DIN EN 16966:2019 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
  • DIN EN 16966 E:2016-03 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
  • DIN ISO 2005 E:2016-12 Rubber latex, natural, concentrate - Determination of sludge content
  • DIN EN ISO 23210:2009-12 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009); German version EN ISO 23210:2009

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

Spanish Association for Standardization (UNE)

  • UNE-ISO 126:2013 Natural rubber latex concentrate — Determination of dry rubber content
  • UNE-ISO 12141:2006 Stationary source emissions -- Determination of mass concentration of particulate matter (dust) at low concentrations -- Manual gravimetric method (ISO 12141:2002)

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

  • ASHRAE 4741-2004 An Oil Circulation Observer for Estimating Oil Concentration and Oil Amount in Refrigerant Compressors

GOSTR

BELST

  • STB 17.13.05-49-2021 Еnvironmental pгоtесtion аnd nature use. Sampling and measurements, monitoring. Water quality. Determination of the mass concentration of nitrogen-containing substances using photometric tests

Danish Standards Foundation

  • DS/CEN/TR 15547:2007 Workplace atmospheres - Calculation of the health-related aerosol fraction concentration from the concentration measured by a sampler with known performance characteristics

YU-JUS

  • JUS H.B8.151-1985 Heavy chemlcals. Carbamlde (urea) for Industrlal use. Determlnatlon ad bfuret content Photometrlc method