Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Absorption Spectrum of Urea

Absorption Spectrum of Urea, Total:31 items.

The international standard classification for "Absorption Spectrum of Urea" includes: Occupational safety. Industrial hygiene .

The Chinese standard classification for "Absorption Spectrum of Urea" includes: Basic standards and general methods , Labor sanitation , Office supplies and office implements .


Professional Standard - Hygiene

  • WS/T 37-1996 Urine - Determination of chromium - Graphite furnace atomic absorption spectrometric method
  • WS/T 31-1996 Urine - Determination of cadmium - Flame atomic absorption spectrometric method
  • WS/T 32-1996 Urine - Determination of cadmium - Graphite furnace atomic absorption spectrometric method
  • WS/T 47-1996 Urine - Determination of selenium - Hydride generation-atomic absorption spectrometric method
  • WS/T 95-1996 Urine - Determination of zinc - Flame atomic absorption spectrometric method
  • WS/T 94-1996 Urine - Determination of copper - Graphite furnace atomic absorption spectrometry method
  • WS/T 18-1996 Urine—Determination of lead—Graphite furnace atomic absorption spectrometry
  • WS/T 29-1996 Urine.Determination of arsenic.Hydride generation-flame atomic absorption spectrometry
  • WS/T 46-1996 Urine―Determination of beryllium―Graphite furnace atomic absorption spectrometriy
  • WS/T 44-1996 Urine.Determination of nickel.Graphite furnace atomic absorption spectrometric method

Guangxi Provincial Standard of the People's Republic of China

  • DB45/T 1723-2018 Determination of Thallium in Urine Graphite Furnace Atomic Absorption Spectrometry
  • DB45/T 1724-2018 Determination of Antimony in Urine Graphite Furnace Atomic Absorption Spectrometry

Occupational Health Standard of the People's Republic of China

  • GBZ/T 303-2018 Determination of lead in urine——Graphite furnace atomic absorption spectrometry method
  • GBZ 303-2018 Determination of Lead in Urine Graphite Furnace Atomic Absorption Spectrometry
  • GBZ/T 306-2018 Determination of chromium in urine— Graphite furnace atomic absorption spectrometric method
  • GBZ/T 307.1-2018 Determination of cadmium in urine——Part1:Graphite furnace atomic absorption spectrometry method

National Health Commission of the People's Republic of China

  • GBZ/T 305-2018 Determination of manganese in urine — Graphite furnace atomic absorption spectrometry method
  • GBZ/T 304-2018 Determination of aluminum in urine— Graphic furnace atomic absorption spectrometry method

Professional Standard - Education

  • JY 0201-1991 A set for producing absorption spectrum of sodium

BE-NBN

  • NBN T 04-311-1983 Urea for industrial use - Determination of biuret content-Flame atomic absorption and photometric absorption methods

Korean Agency for Technology and Standards (KATS)

  • KS M 1934-2009 Urea for industrial use-Determination of biuret content-Flame atomic absortion and photometric absortion methods
  • KS P ISO 17191:2021 Urine-absorbing aids for incontinence-Measurement of airborne respirable polyacrylate superabsorbent materials-Determination of dust in collection cassettes by sodium atomic absorption spectrometry
  • KS P ISO 17191-2021 Urine-absorbing aids for incontinence-Measurement of airborne respirable polyacrylate superabsorbent materials-Determination of dust in collection cassettes by sodium atomic absorption spectrometry
  • KS M 1934-2002(2007) Urea for industrial use-Determination of biuret content-Flame atomic absortion and photometric absortion methods
  • KS P ISO 17191-2011(2016) Urine-absorbing aids for incontinence-Measurement of airborne respirable polyacrylate superabsorbent materials-Determination of dust in collection cassettes by sodium atomic absorption spectrometry

Standard Association of Australia (SAA)

  • AS 4205.2:1994 Analysis of urine for trace elements - Determination of copper, cadmium and lead - Flame atomic absorption spectrometric method
  • AS 3502:1987 Urine - Determination of total arsenic - Furnace atomic absorption spectrometric method

International Organization for Standardization (ISO)

  • ISO 4274:1977 Urea for industrial use; Determination of biuret content; Flame atomic absorption and photometric absorption methods

Japanese Industrial Standards Committee (JISC)

  • JIS K 0307:2008 Urine-absorbing aids for incontinence -- Measurement of airborne respirable polyacrylate superabsorbent materials -- Determination of dust in collection cassettes by sodium atomic absorption spectrometry

Swedish Institute for Standards

  • ISO 17191 Urine-absorbing aids for incontinence - Measurement of airborne respirable polyacrylate superabsorbent materials - Determination of dust in collection cassettes by sodium atomic absorption spectrometry

American Society for Testing and Materials (ASTM)