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  1. HOME
  2. Standards for Marine urea iso

Marine urea iso

Marine urea iso, Total:333 items.

The international standard classification for "Marine urea iso" includes: Other standards related to nuclear energy , Laboratory medicine , Animal feeding stuffs , Other products of the chemical industry , Processing equipment , Equipment for the chemical industry , Fertilizers , Chemical reagents , Heat exchangers , Reaction vessels and their components , Stainless steels , Water for industrial use , Environmental protection , Cereals, pulses and derived products , Energy and heat transfer engineering in general , Medical Sciences and health care facilities in general .

The Chinese standard classification for "Marine urea iso" includes: Isotope and radioactive sources in general , Medical laboratory equipment , Livestock and poultry feed and additive , Other chemical products in general , Petrochemical and chemical industry engineering , Chemical equipment , Chemical machinery and equipment parts , Chemical fertilizer and chemical soil conditioner , Basic standards and general methods on chemical fertilizers , General organic reagent and solvent , Profile steel and deformed steel , Outdoor water supply and draining engineering , Environmental sanitation , Grain processing and products , Technical management , Chemical additive , Sanitation in general .

Group Standards of the People's Republic of China

Professional Standard - Chemical Industry

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

Jiangsu Provincial Standard of the People's Republic of China

Beijing Provincial Standard of the People's Republic of China

Taiwan Provincial Standard of the People's Republic of China

Shanghai Provincial Standard of the People's Republic of China

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

Professional Standard - Commodity Inspection

  • SN/T 5678-2024 Determination of Urea Content in Automotive Urine Solution by Distillation-Titration Method
  • SN/T 0840-2015 Determination of nitrogen content of urea for import and export
  • SN/T 0840-1999 Method for the determination of nitrogen content of urea for import and export

Henan Provincial Standard of the People's Republic of China

Professional Standard - Light Industry

Jilin Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

Anhui Provincial Standard of the People's Republic of China

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

  • JJF 2013-2022 Program of Pattern Evaluation of Aqueous Urea Solution Dispensers
  • JJF 1822-2020 Calibration Specification for Urea Analyzers of Water Sample Detection

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 2121-2012 Determination of Polypeptide Content in Urea
  • DB37/T 1028-2023 Technical specifications for safe operation assessment of in-use urea synthesis towers

Professional Standard - Hygiene

  • WS/T 345-2011 Reference procedure of the measurement of urea in serum

Hebei Provincial Standard of the People's Republic of China

Korean Agency for Technology and Standards (KATS)

Magyar Szabványügyi Testület

Polski Komitet Normalizacyjny (PKN)

Japanese Industrial Standards Committee (JISC)

Indonesia Standards

Military Standards (MIL-STD)

The Directorate General of Specifications and Metrology (DGSM)

GCC Standardization Organization

Gosstandart of Russia

  • GOST 2081-2010 Carbamide. Specifications
  • GOST 29207-1991 Urea for industrial use. Measurement of the pH of a solution of urea of conventional concentration. Potentiometric method
  • GOST 6691-1977 Reagents. Urea. Specifications
  • GOST 2081-1992 Carbamid. Specifications
  • GOST 27749.0-1988 Carbamid. Method of nitrogen content determination
  • GOST 29113-1991 Mixed fooders, feeds protein and vitamin supplements, carbamide concentrate. Methods of determining carbamide mass portion
  • GOST EN 16024-2015 Fertilizers. Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea by high-performance liquid chromatography method
  • GOST 27749.1-1988 Carbamid. Method of biuret content determination
  • GOST 27749.2-1988 Carbamid. Method of free ammonia content determination
  • GOST 32470-2013 Urea for industrial use. Determination of alkalinity. Titrimetric method
  • GOST 27749.3-1988 Carbamid. Method of substance insoluble in water content determination
  • GOST R 55282-2012 Raw milk. The colorimetric method of urea content determination
  • GOST EN 16075-2014 Fertilizers. Determination of N-(2-nitrophenyl) phosphoric triamide (2-NPT) in urea and fertilizers containing urea using high-performance liquid chromatography
  • GOST ISO 17323-2021 Fertilizers and soil conditioners. Urea with sulfur coating. General requirements
  • GOST 32555-2013 Urea for industrial use. Photometric method for determination of biuret content
  • GOST 32467-2013 Urea for industrial use. Determination of nitrogen content. Titrimetric method after distillation

National Standardisation Body (ASRO)

Kingdom of Bahrain Testing and Metrology Directorate

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

British Standards Institution (BSI)

  • BS ISO 19746:2017 Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
  • BS 4279:1968 Methods of test for urea
  • 22/30414564 DC BS ISO 23820. Road vehicles. Determination of the filtration efficiency of urea filters
  • BS EN 15705:2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
  • PD CEN/TS 15478:2006 Fertilizers - Determination of total nitrogen in urea
  • BS EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
  • BS EN 16024:2011 Fertilizers. Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea. Method using high-performance liquid chromatography (HPLC)
  • 09/30210251 DC BS EN 16024. Fertilizers. Determination of 1H,2,4-triazole in urea and in fertilizers containing urea. Method using high-performance liquid chromatography (HPLC)
  • BS EN 16075:2011 Fertilizers. Determination of N-(2-nitrophenyl) phosphoric triamide (2- NPT) in urea and fertilizers containing urea. Method using high-performance liquid chromatography (HPLC)
  • BS ISO 5506:2018 Soya bean products. Determination of urease activity

International Organization for Standardization (ISO)

  • ISO 19746:2017 Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
  • ISO 1594:1977 Urea for industrial use; Determination of ash
  • ISO 2750:1974 Urea for industrial use; Measurement of colour in Hazen units (platinum-cobalt scale) of a urea-formaldehyde solution
  • ISO 2749:1973 Urea for industrial use; Measurement of the pH of a solution of urea of conventional concentration (100 g/l); Potentiometric method
  • ISO 25705:2016 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
  • ISO 1593:1977 Urea for industrial use; Determination of alkalinity; Titrimetric method
  • ISO 2754:1973 Urea for industrial use; Determination of biuret content; Photometric method
  • ISO 6654:1991 Animal feeding stuffs; determination of urea content
  • ISO 2753:1973 Urea for industrial use; Determination of water content; Karl Fischer method
  • ISO 5506:1988 Soya bean products; determination of urease activity
  • ISO 18642:2016 Fertilizer and soil conditioners - Fertilizer grade urea - General requirements
  • ISO 1592:1977 Urea for industrial use; Determination of nitrogen content; Titrimetric method after distillation
  • ISO 5506:2018 Soya bean products - Determination of urease activity

Ente Nazionale Italiano di Unificazione

Bureau of Indian Standards

Defense Logistics Agency

Czech Standards Institute (UNMZ)

Türk Standardları Enstitüsü

  • TS 1932-1975 UREA FOR INDUSTRIAL USE - MEASUREMENT OF THE pH OF A SOLUTION OF UREA OF CONVENTIONAL CONCENTRATION (100 g/l) — POTENTIOMETRIC METHOD
  • TS 1964-1975 UREA FOR INDUSTRIAL USE - DETERMINATION OF THE BUFFER COEFFICIENT - POTENTIOMETRIC METHOD

Thai Industrial Standards Institute (TISI)

Society of Automotive Engineers (SAE)

Portuguese Institute of Quality

  • NP 1621-1979 Industrial urea. Ash content
  • NP 1623-1979 Industrial urea. Determination of nitrogen and iron content (volumetric method)
  • NP 1624-1979 Industrial urea. Determination of iron content (volumetric method)
  • NP 1622-1979 Industrial urea. Determination of alkali content (volumetric method)

German Institute for Standardization

  • DIN EN 16075:2012 Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatographie (HPLC); German version EN 16075:2011
  • DIN EN 16024 E:2009-12 Draft Document - Fertilizers - Determination of 1H,2.4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC); German version prEN 16024:2009
  • DIN EN 16024:2011-06 Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC); German version EN 16024:2011
  • DIN EN 16024 E:2009 Draft Document - Fertilizers - Determination of 1H,2.4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC); German version prEN 16024:2009
  • DIN EN 15478:2009 Fertilizers - Determination of total nitrogen in urea; English version of DIN EN 15478:2009-04
  • DIN EN 15478:2009-04 Fertilizers - Determination of total nitrogen in urea; German version EN 15478:2009
  • DIN ISO 9203-2:1991-08 Shipbuilding; information processing; topology of ship hull structure elements; description of elements; identical with ISO 9203-2:1989
  • DIN EN 16075:2012-01 Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatographie (HPLC); German version EN 16075:2011

Pakistan Standards & Quality Control Authority

  • PS 977-1974 SPECIFICATION FOR UREA RESIN ADHESIVE FOR WOOD
  • PS 217-1975 SPECIFICATION FOR UREA (FERTILIZER) (1ST REVISION)

Swedish Institute for Standards

  • SS-EN ISO 14637:2006 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)
  • SS-EN 16024:2011 Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)
  • SS-EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
  • SS-ISO 7476:2007 Nuclear fuel technology - Determination of uranium in uranyl nitrate solutions of nuclear grade quality - Gravimetric method (ISO 7476:2003, IDT)

Yugoslav Association for Standardization

  • JUS H.B4.038-1985 Fertilizers. Carbamide (urea). Quality reguirements
  • JUS H.B8.155-1985 Heavy chemicals. Carbamlde(urea)for industrial use. Determination ofash
  • JUS H.B3.111-1985 Heavy chemicals. Carbamide (urea) for industrial use. Quality reguirements
  • JUS H.B8.154-1985 Heavy Chemicals, Carbamide (urea). Determination ofchloride content
  • JUS H.B8.150-1985 Heavychemicals. Carbamide (urea) for industrial use. Determination ofnitrogen content, Volumetric method
  • JUS H.K2.023-1979 Wood adhesives. Urea resin adhesive

Lithuanian Standards Office

  • LST EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)
  • LST EN 16024-2011 Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)
  • LST EN 15478-2009 Fertilizers - Determination of total nitrogen in urea

Spanish Association for Standardization (UNE)

  • UNE-EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)
  • UNE-EN 16024:2011 Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)
  • AENOR UNE-EN 16024:2011 Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)
  • UNE-EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
  • UNE-CEN/TS 15478:2007 EX Fertilizers - Determination of total nitrogen in urea
  • AENOR UNE-EN ISO 14527-3:2000 PLASTICS - UREA-FORMALDEHYDE AND UREA/MELAMINE-FORMALDEHYDE POWDER MOLDING COMPOUNDS (UF- AND UF/MF-PMCs) - PART 3: REQUIREMENTS FOR SELECTED MOLDING COMPOUNDS. (ISO 14527-3:1999)
  • AENOR UNE-EN ISO 14527-1:2000 PLASTICS - UREA-FORMALDEHYDE AND UREA/MELAMINE-FORMALDEHYDE POWDER MOLDING COMPOUNDS (UF- AND UF/MF-PMCs) - PART 1: DESIGNATION SYSTEM AND BASIS FOR SPECIFICATIONS. (ISO 14527-1:1999)
  • AENOR UNE-EN ISO 14527-2:2000 PLASTICS - UREA-FORMALDEHYDE AND UREA/MELAMINE-FORMALDEHYDE POWDER MOLDING COMPOUNDS (UF- AND UF/MF-PMCs) - PART 2: PREPARATION OF TEST SPECIMENS AND DETERMINATION OF PROPERTIES. (ISO 14527-2:1999)

Danish Standards Foundation

  • DS/EN 16024:2011 Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)
  • DANSK DS/EN 16024:2011 Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)
  • DS/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
  • DANSK DS/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea

Association Francaise de Normalisation

  • NF U42-116:1964 Products used in agriculture. Fertilizers. Chemical analysis of urea for agricultural use.
  • NF U42-152*NF EN 15705:2010 Fertilizers - Determination of urea condensates using highperformance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B).
  • NF T20-592:1966 Chemical analysis of urea for technical use. Estimate of ash content.
  • NF EN 16024:2011 Fertilizers - Determination of 1H,1,2,4-triazole in urea and urea-containing fertilizers - High-performance liquid chromatography (HPLC) method
  • NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
  • NF T20-591:1965 Chemical analysis of urea for technical use. Determination of alkalinity.
  • NF U42-162*NF EN 16024:2011 Fertilizers - Determination of 1H,1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC).
  • NF T20-594:1965 Chemical analysis of urea for technical use. Determination of buffer value.
  • NF U42-416*NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea.
  • NF T20-593:1965 Chemical analysis of urea for technical use. Determination of total iron.

Belgian Standards Institute

  • NBN T 04-305-1983 Urea for industrial use - Measurement of the pH of a solution of urea of conventional concentration (100 g/1) - Potentiometric method
  • NBN T 04-306-1983 Urea for industrial use - Measurement of colour in Hazen tmits(platinum-cobalt scale) of a urea-fonnaldehyde solution
  • NBN T 04-303-1983 Urea for industrial use - Determination of ash

Standards Norway

  • NS-EN ISO 14637:2006 Milk — Determination of urea content — Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)
  • NS-EN 16024:2011 Fertilizers — Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea — Method using high-performance liquid chromatography (HPLC)
  • SN-CEN/TS 15478:2006 Fertilizers — Determination of total nitrogen in urea
  • NS-EN 15478:2009 Fertilizers — Determination of total nitrogen in urea

European Committee for Standardization (CEN)

  • EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
  • EN 16024:2011 Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)

Netherlands Institute for Standardization

Marine urea iso,ISO standard marine gear

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