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Database: 365,228(8 Aug 2026)

Free carbon content in water

Free carbon content in water, Total:117 items.

The international standard classification for "Free carbon content in water" includes: Fruits and derived products , Fertilizers , Fruits. Vegetables , Edible oils and fats. Oilseeds , Pigments and extenders , Textile auxiliary materials , Plastics in general , Rubber , Sewage water , Cosmetics. Toiletries , Raw materials for rubber and plastics .

The Chinese standard classification for "Free carbon content in water" includes: Basic standards and general methods on chemical fertilizers , Tooth paste, soap and detergent , Cash crop in general , Oil crop and product , Basic standards and general methods for dye , Basic standards and general methods for synthetic resin and plastic , Rubber products in general , Analysis methods for industrial wastewater and pollutants , Synthetic resin and plastic .


Professional Standard - Agriculture

  • GB 7456-1987 Determination of total free alkali content in soaps
  • NY/T 2012-2011 Determination of free phenolic acid in fruits and derived products
  • GB 10513-1989 The determination of water content for nitrophosphate-Karl Fischer method
  • GB 7455-1987 Determination of free caustic alkali content in soaps
  • GB 12292-1990 Determination of free amino acid content in fruit and vegetable juice
  • NY/T 1975-2010 Water-soluble fertilizers. Determination of amino-acids content
  • GB 8576-1988 Determination of free water content in compound fertilizer by vacuum oven method
  • GB 8575-1988 Determination of free water for compound fertilizers-Vacuum desiccation method

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

  • GB/T 30773-2014 Determination of residual phenol content in phenolic resins by gas chromatography
  • GB/T 10514-2012 Determination of free water for nitrophosphate—Oven method
  • GB/T 3514-1992 Rubber,vulcanized―Determination of free sulphur content―Sodium sulphite method
  • GB/T 10513-1989 The determination of water content for nitrophosphate--Karl Fischer method
  • GB/T 14489.3-1993 Method for determination of free fatty acids content of oils in oilseeds
  • GB/T 5544-1985 Resin finishing agent; Determination of free formaldehyde content
  • GB/T 10514-1989 The determination of water content for nitrophosphate--Oven method
  • GB/T 2382-1995 Determination of content of free sulphur in sulphur dyes
  • GB/T 12292-1990 Juice of fruits and vegetables--Determination of free amino acid
  • GB/T 10513-2012 Determination of free water for nitrophosphate—Karl fischer method
  • GB/T 2947-2002 Determination of free water in urea and ammonium nitrate--Karl Fischer method
  • GB/T 8577-2002 Determination of free water for compound fertilizers--Karl Fischer method
  • GB/T 8577-2010 Determination of free water for compound fertilizers—Karl Fischer method
  • GB/T 8576-2010 Determination of free water for compound fertilizers—Vacuum oven method
  • GB 10514-1989 The determination of water content for nitrophosphate-Oven method
  • GB/T 8576-2002 Determination of free water for compound fertilizers--Vacuum oven method

未注明发布机构

  • ISO 11292:1995/Amd 1:1997 Instant coffee - Determination of free and total carbohydrate contents - Method using high-performance anion-exchange chromatography

Professional Standard - Coal

  • MT 257-1991 Determination method of free carbon dioxide in coal mine water
  • MT/T 257-2000 Determination of free carbon dioxde in coal mine water

Professional Standard - Light Industry

Professional Standard - Ferrous Metallurgy

  • YB/T 4328-2012 Determination Method for Free Calcium Oxide Content in Steel Slag

Professional Standard - Chemical Industry

  • HG 5-1343-1980 Determination method of free formaldehyde content in phenolic resin
  • HG 2221-1991 Volumetric method for determination of free acid content in double superphosphate
  • HG/T 2622-1994 Determination of Free Formaldehyde Content in Phenolic Resin
  • HG/T 2221-1991 Triple Superphosphate - Determination of Free Acid - Volumetric Method

Group Standards of the People's Republic of China

工业和信息化部

  • JC/T 2573-2020 Test method for the content of free quartz in kaolin clay

Qinghai Provincial Standard of the People's Republic of China

  • DB63/T 1643-2018 Determination of fixed carbon content in carbonate-containing graphite ores Acid-soluble separation and subtraction weight method

Professional Standard - Commodity Inspection

  • SN/T 2554-2010 Determination of free formaldehyde in adhesives used in building for import and export

Taiwan Provincial Standard of the People's Republic of China

  • CNS 12995-1992 Method of Determination for Insoluble (free) Carbon Content of Hardmetals (Gravimetric Method)

Korean Agency for Technology and Standards (KATS)

  • KS M 2038-2007 Testing method for free acid, free alkali and insoluble carbonate of lubricating grease
  • KS M 2038-1985 Testing method for free acid, free alkali and insoluble carbonate of lubricating grease
  • KS H ISO 11292-2021 Instant coffee-Determination of free and total carbohydrate contents-Method using high-performance anion-exchange chromatography
  • KS L ISO 21068-2-2022 Chemical analysis of silicon-carbide-containing raw materials and refractory products-Part 2:Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
  • KS L ISO 21068-2-2012(2017) Chemical analysis of silicon-carbide-containing raw materials and refractory products-Part 2:Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and
  • KS H ISO 11292-2007(2021) Instant coffee-Determination of free and total carbohydrate contents-Method using high-performance anion-exchange chromatography
  • KS H ISO 11292-2007(2012) Instant coffee-Determination of free and total carbohydrate contents-Method using high-performance anion-exchange chromatography
  • KS D ISO 3908:2010 Hardmetals-Determination of insoluble(free) carbon-Gravimetric method
  • KS H ISO 11292:2007 Instant coffee-Determination of free and total carbohydrate contents-Method using high-performance anion-exchange chromatography
  • KS M 2038-2007(2022) Testing method for free acid, free alkali and insoluble carbonate of lubricating grease
  • KS L ISO 21068-2-2012(2022) Chemical analysis of silicon-carbide-containing raw materials and refractory products-Part 2:Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and

RO-ASRO

ZA-SANS

Association Francaise de Normalisation

  • NF V05-225*NF ISO 11292:1995 Instant coffee. Determination of free and total carbohydrate contents. Method using high-performance anion-exchange chromatography.
  • NF A95-482*NF EN ISO 3908:2009 Hardmetals - Determination of insoluble (free) carbon - Gravimetric method
  • NF ISO 11292:1995 Soluble coffee - Determination of free and total carbohydrate contents - High performance anion exchange chromatography method
  • NF A95-482:1993 Hardmetals. Determination of insoluble (free) carbon content. Gravimetric method.
  • NF EN ISO 21068-2:2008 Chemical analysis of raw materials and refractory products containing silicon carbide - Part 2: determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica, and s..

YU-JUS

NL-NEN

  • NEN 6644-1983 Water - Calculation of free ammoniac content
  • NEN-ISO 3908:1993 Hardmetals. Determination of insoluble (free) carbon content. Gravimetric method (ISO 3908:1985)

RU-GOST R

  • GOST 25599.2-1983 Sintered hardmetals. Methods for the determination of free carbon
  • GOST R 51880-2002 Instant coffee. Determination of free and total carbohydrate contents. Method using high-performance anion-exchange chromatography
  • GOST 6707-1976 Lubricating greases. Method for determination of free alkalies and free organic acids

PL-PKN

  • PN C04547 ArkusZ01-1974 Water and waste water Tests for carbon dioxide Determination ot free carbon dioxide in water
  • PN H04240-06-1991 Chemical analysis of sintered carbides (hardmetals) Determination of insoluble (free) carbon content

SCC

  • BS EN 23908:1993 Hardmetals. Determination of insoluble (free) carbon content. Gravimetric method
  • NS-ISO 3908:1985 Hardmetals — Determination of insoluble (free) carbon content — Gravimetric method
  • DANSK DS/EN 23908:1993 Hardmetals - Determination of insoluble (free) carbon content - Gravimetric method
  • DANSK DS/EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
  • 06/30145483 DC ISO 3908. Hardmetals. Determination of insoluble (free) carbon content. Gravimetric method
  • NS-EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products — Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008)
  • BS 5752-15:1995 Methods of test for coffee and coffee products-Instant coffee: determination of free and total carbohydrate contents by high performance anion-exchange chromatography
  • 06/30159547 DC BS EN ISO 21068-2. Chemical analysis of silicon carbide containing raw materials and refractory products. Part 2. Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
  • DIN EN ISO 3908 E:2007 Draft Document - Hardmetals - Determination of insoluble (free) carbon content - Gravimetric method (ISO/DIS 3908:2006); German version prEN ISO 3908:2006

German Institute for Standardization

  • DIN 10780:2003-02 Instant coffee - Determination of free and total carbohydrate contents - Method using high-performance anion-exchange chromatography
  • DIN ISO 3908:1991 Hardmetals; determination of insoluble (free) carbon content; gravimetric method; identical with ISO 3908:1985
  • DIN EN ISO 21068-2:2008-12 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); Germa...
  • DIN 51075-5:1982 Testing of ceramic materials; chemical analysis of silicon carbide; indirect determination of the free carbon content
  • DIN 51075-2:1984 Testing of ceramic materials; chemical analysis of silicon carbide; direct determination of the free carbon content
  • DIN 10780:2003 Instant coffee - Determination of free and total carbohydrate contents - Method using high-performance anion-exchange chromatography

International Organization for Standardization (ISO)

  • ISO 3908:1985 Hardmetals; Determination of insoluble (free) carbon content; Gravimetric method
  • ISO 3908:2009 Hardmetals - Determination of insoluble (free) carbon - Gravimetric method
  • ISO 3793:1976 Essential oils; Estimation of primary and secondary free alcohols content by acetylation in pyridine
  • ISO 11292:1995 Instant coffee - Determination of free and total carbohydrate contents - Method using high-performance anion-exchange chromatography
  • ISO/DIS 21068-2 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free

British Standards Institution (BSI)

  • BS EN ISO 3908:2009 Hardmetals - Determination of insoluble (free) carbon - Gravimetric method
  • BS EN ISO 3908:2010 Hardmetals. Determination of insoluble (free) carbon. Gravimetric method
  • BS 5752-15:1997 Methods of test for coffee and coffee products. Instant coffee:determination of free and total carbohydrate contents by high performance anion-exchange chromatography
  • BS EN ISO 7393-3:1990 Water quality. Determination of free chlorine and total chlorine. Iodometric titration method for the determination of total chlorine

Danish Standards Foundation

  • DS/EN 23908:1993 Hardmetals. Determination of insoluble (free) carbon content. Gravimetric method
  • DS/EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon

VN-TCVN

  • TCVN 298-2010 Steel and iron.Determination of free carbon content.Methods of chemical analysis.
  • TCVN 7033-2002 Instant coffee.Determination of free and total carbohydrate contents.Method using high-performance anion-exchange chromatography

GSO

  • BH GSO ISO 21068-2:2017 Chemical analysis of silicon-carbide-containing raw materials and refractory products -- Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
  • GSO ISO 21068-2:2015 Chemical analysis of silicon-carbide-containing raw materials and refractory products -- Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon

TR-TSE

  • TS 2746-1977 Clays Used For Ceramicware Determination Of Free Moisture Content

CZ-CSN

ES-UNE

  • UNE-EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008) (Endor...

American Society for Testing and Materials (ASTM)

Lithuanian Standards Office

  • LST ISO 11292:2002 Instant coffee. Determination of free and total carbohydrate contents. Method using high-performance anion-exchange chromatography (idt ISO 11292:1995)
  • LST EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008)

European Committee for Standardization (CEN)

  • EN 23908:1993 Hardmetals - Determination of Insoluble (Free) Carbon Content - Gravimetric Method (ISO 3908: 1985)
  • prEN 23908-1992 Hardmetals; determination of insoluble (free) carbon content; gravimetric method (ISO 3908:1985)
  • EN ISO 3908:2009 Hardmetals - Determination of insoluble (free) carbon - Gravimetric method

PT-IPQ

  • NP EN 1243-2000 Adhesives Determination of free formaldehyde in amino and amidoformaldehyde condensates

IN-BIS

  • IS 12548-1988 Gravimetric determination of insoluble (free) carbon in cemented carbide

Society of Automotive Engineers (SAE)