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)

Absorbance photometry for protein measurement

Absorbance photometry for protein measurement, Total:137 items.

The international standard classification for "Absorbance photometry for protein measurement" includes: General methods of tests and analysis for food products , Waxes, bituminous materials and other petroleum products , Animal husbandry and breeding , Animal feeding stuffs , Water quality in general , Water quality , Soil quality. Pedology , Milk and milk products in general , Protection against crime , Geology. Meteorology. Hydrology .

The Chinese standard classification for "Absorbance photometry for protein measurement" includes: Basic standards and general methods , Basic standards and general methods , Petroleum wax , Domestic animal and poultry , Livestock and poultry feed and additive , Analysis methods for toxic substances in atmosphere , Analysis methods for toxic substances in water , Analysis methods for environmental quality of soils , Milk and dairy products , Crime judging technology , Hydrogeological survey , Analysis methods for substances in ocean .


Professional Standard - Hygiene

  • WS/T 42-1996 Blood - Determination of carboxyhemoglobin - Spectrophotometric method

农业农村部

  • NY/T 3870-2021 Determination of selenoamino acid in selenoprotein—Liquid chromatography-atomic fluorescence spectrometry
  • NY/T 3298-2018 Determination of crude protein content in vegetable oilseeds—Near-infrared spectroscopy method
  • NY/T 3608-2020 Determination of collagen content in livestock and poultry bone—Colorimetric method

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

  • GB/T 17139-1997 Soil quality-Determination of nickel-Flame atomic absorption spectrophotometry
  • GB/T 7468-1987 Water quality; Determination of total mercury; Cold atomic absorption spectrophotometry
  • GB/T 11907-1989 Water quality--Determination of silver--Flame atomic absorption spectrophotometric method
  • GB/T 15505-1995 Water quality - Determination of selenium - Graphite furnace atomic absorption spectrometric method
  • GB/T 11904-1989 Water quality--Determinatoin of potassium and sodium--Flame atomic absorption spectrophotometry
  • GB/T 11081-2005 Standard test method for ultraviolet adsorption of white oils
  • GB/T 11905-1989 Water quality--Determination of calcium and magnesium--Atomic absorption spectrophotometric method
  • GB/T 11081-1989 White oils-Determination of ultraviolet absorption
  • GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method
  • GB 7468-1987 Determination of Total Mercury in Water Quality by Cold Atomic Absorption Spectrophotometry
  • GB/T 17138-1997 Soil quality - Determination of copper, zinc - Flame atomic absorption spectrophotometry
  • GB/T 14673-1993 quality - Determination of vanadium - Graphite furnace atomic absorption spectrometric method
  • GB/T 11912-1989 Water quality--Determination of nickel--Flame atomic absorption spectrometric method
  • GB/T 13196-1991 Water quality--Determination of sulphate--Flame atomic absorption spectrophotometric method
  • GB/T 17136-1997 Soil quality - Determination of total mercury - Cold atomic absorption spectrophotometry
  • GB 11905-1989 Water quality - Determination of calcium and magnesium-Atomic absorption spectrophotometric method
  • GB/T 15506-1995 Water quality--Determination of barium--Atomic absorption spectrometry
  • GB/T 28715-2012 Determination of acidic and neutral protease activity in feed additives—Spetrophotometric method
  • GB/T 25879-2010 Determination of lysozyme in chicken egg white—Spectrophotometry
  • GB/T 17137-1997 Soil quality-Determination of total chromium-Flame atomic absorption spectrophotometry
  • GB/T 11911-1989 Water quality--Determination of iron and manganese--Flame atomic absorption spectrometric method
  • GB/T 7475-1987 quality - Determination of copper, zinc, lead and cadmium - Atomic absorption spectrometry

Professional Standard - Agriculture

  • 199药典 三部-2020 Spectrophotometry 0406 Atomic Absorption Spectrophotometry
  • DBJ440100/T 43-2009 Determination of Total Chromium in Water Quality Graphite Furnace Atomic Absorption Spectrophotometry
  • NY/T 2659-2014 Rapid determination of fat,protein,lactose and total solids in milk—Infrared spectrometry
  • NY/T 2070-2011 Determination of immunoglobulin G in bovine colostrum and its products-Spectrophotometry
  • 176药典 三部-2010 Appendix Ⅵ ⅥB protein assay
  • NY/T 4306-2023 Determination of activity of papain and bromelain-Ultaraviolet spectrophotometry
  • NY/T 4362-2023 Feed additives-Determination of keratinase activity-Spectrophotometric method

Group Standards of the People's Republic of China

  • T/GXAS 357-2022 Rapid screening of protein content in fresh wet rice noodles by near infrared spectroscopy
  • T/CAB 0063-2020 Detection method of Type Ⅲ collagen promoting cell adhesion Spectrophotometry

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 1819-2013 Spectrophotometric method for the determination of acid protease activity in enzyme preparations for feed

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 1091-2009 Determination of acid protease activity in enzyme preparations for feed - spectrophotometric method
  • DB13/T 5127.14-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices - Visible-UV Spectrophotometry for Protein Migration

Professional Standard - Public Safety Standards

  • GA/T 2073-2023 Forensic sciences-Examination methods for carboxyhaemoglobin in blood samples-Spectrophotometry

Professional Standard - Environmental Protection

  • HJ 1047-2019 Water quality—Determination of antimony—Graphite furnace atomic absorption spectrometry
  • HJ 603-2011 Water quality- Determination of barium- Flame atomic absorption spectrophotometry
  • HJ 1046-2019 Water quality—Determination of antimony—Flame atomic absorption spectrometry
  • HJ 673-2013 Water quality - Determination of vanadium by graphite furnace atomic absorption spectrometric method
  • HJ 807-2016 Water quality - Determination of molybdenum and titanium by graphite furnace atomic absorption spectrophotometry
  • HJ 957-2018 Water quality - Determination of cobalt - Flame atomic absorption spectrometry
  • HJ 1193-2021 Water quality—Determination of indium—Graphite furnace atomic absorption spectrometry
  • HJ 748-2015 Water quality - Deterination of thallium - Graphite furnace absorption aectrophotometric method
  • HJ 602-2011 Water quality–Determination of barium–graphite furnace atomic absorption spectrophotometry
  • HJ 597-2011 Water quality—Determination of Total mercury—Cold atomic absorption spectrophotometry
  • HJ 958-2018 Water quality - Determination of cobalt - Graphite furnace atomic absorption spectrometry
  • HJ/T 59-2000 Water quality -- Determination of beryllium -- Graphite furnace atomic absorption spectrophotometry
  • HJ 757-2015 Water quality - Determination of chromium - Flame atomic absorption spectrometry

中华人民共和国环境保护部

  • GB 7475-1987 Water quality-Determination of copper,zinc,lead and cadmium-Atomlc absorption spectrometry
  • GB 13196-1991 Water quality-Determination of sulphate-Flame atomic absorption spectrophotometric method
  • GB 11907-1989 Water quality - Determination of silver-Flame atomic absorption spectrophotometric method
  • GB 11904-1989 Water quality-Determinatoin of potassium and sodium-Flame atomic absorption spectrophotometry
  • GB 11912-1989 Water quality-Determination of nickel-Flame atomic absorption spectrometric method
  • GB 11911-1989 Water quality - Determination of iron and manganese-Flame atomic absorption spectrometric method

Taiwan Provincial Standard of the People's Republic of China

  • CNS 9427-1982 Method for Determining Phosphorus Pentoxide in Dolomite (MIB K Absorptiometric Method)
  • CNS 9423-1982 Method for Determining Iron Oxide in Dolomite (O - Phenanthroline Absorptiometric Method)

Professional Standard - Geology

  • DZ/T 0064.26-1993 Groundwater quality test methods - the determination of mercury with cold atomic absorption spectrophotometry

Professional Standard - Ocean

  • HY/T 133-2010 Determination of spectral absorption coefficient of particles and dissolved material for seawater—Spectrophotometry

RO-ASRO

  • STAS SR 13348-1-1996 Tea. Analysis methods. Determination of proteic nitrogen by the Kjeldahl method. Spectrophotometric method

Association Francaise de Normalisation

  • NF V04-388*NF ISO 5548:2008 Caseins and caseinates - Determination of lactose content - Photometric method.
  • NF ISO 5548:2008 Caseins and caseinates - Determination of lactose content - Photometric method
  • NF V03-768*NF EN 15948:2020 Cereals - Determination of moisture and protein - Method using Near-Infrared Spectroscopy in whole kernels
  • NF V03-768:2015 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels
  • NF V03-768:2012 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels.
  • NF T90-134*NF EN ISO 5961:1995 Water quality - Determination of cadmium by atomic absorption spectrometry
  • NF EN 15948:2020 Cereals - Determination of water and protein content - Method using near-infrared spectroscopy on whole grains
  • NF T90-135:1996 Water quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique).

British Standards Institution (BSI)

  • BS ISO 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric methods
  • BS EN 15948:2015 Cereals. Determination of moisture and protein. Method using Near-Infrared-Spectroscopy in whole kernels
  • BS EN 15948:2012 Cereals. Determination of moisture and protein. Method using Near-Infrared- Spectroscopy in whole kernels
  • BS EN ISO 7980:1987 Water quality. Determination of calcium and magnesium. Atomic absorption spectrometric method
  • BS 3985:2003 Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry
  • BS EN 12947:2000 Liming materials - Determination of magnesium content - Atomic absorption spectrometric method
  • BS 3985:2003(2008) Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry

International Organization for Standardization (ISO)

  • ISO 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric method
  • ISO 5548:2004 | IDF 106:2004 Caseins and caseinates — Determination of lactose content — Photometric method
  • ISO 5548:2004|IDF 106:2004 Caseins and caseinates — Determination of lactose content — Photometric method
  • ISO 5548:1980 Caseins and caseinates; Determination of lactose content; Photometric method
  • ISO 5549:1978 Caseins and caseinates; Determination of protein content (Reference method)
  • ISO 8195:1987 Caseins and caseinates; Determination of nitrate and nitrite contents; Method by cadmium reduction and spectrometry

GSO

  • OS GSO ISO 5548:2015 Caseins and caseinates -- Determination of lactose content -- Photometric method
  • GSO ISO 5548:2015 Caseins and caseinates -- Determination of lactose content -- Photometric method

Korean Agency for Technology and Standards (KATS)

  • KS H ISO 5548:2020 Caseins and caseinates-Determination of lactose content-Photometric method
  • KS H ISO 5548:2006 Caseins and caseinates-Determination of lactose content-Photometric method
  • KS H ISO 8195:2001 Caseins and caseinates-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 8195:2006 Caseins and caseinates-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 5549:2006 Caseins and caseinates-Determination of protein content(Reference method)
  • KS H ISO 5549:2021 Caseins and caseinates — Determination of protein content(Reference method)
  • KS H ISO 5549-2006(2016) Caseins and caseinates-Determination of protein content(Reference method)
  • KS H 1204-2012 Testing method for crude proteins content

KR-KS

  • KS H ISO 5548-2020 Caseins and caseinates-Determination of lactose content-Photometric method
  • KS H ISO 8195-2001 Caseins and caseinates-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 5549-2021 Caseins and caseinates — Determination of protein content(Reference method)

RU-GOST R

  • GOST R 51469-1999 Caseins and caseinates. Photometric method for determination of lactose content

IN-BIS

  • IS 11963-1987 Photometric method for determination of lactose content in casein and caseinate
  • IS 9958-1981 Determination of Zinc by Atomic Absorption Spectrophotometry

German Institute for Standardization

  • DIN 10470:2011 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
  • DIN 10470:1999 Determination of whey protein content and casein content in total protein of milk and milk products - Derivative spectroscopic method
  • DIN 10470:2011-07 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
  • DIN EN 15948:2020-12 Cereals - Determination of moisture and protein - Method using Near-Infrared Spectroscopy in whole kernels; German version EN 15948:2020
  • DIN EN 15948:2015 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels; German version EN 15948:2015
  • DIN EN 15948:2012 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels; German version EN 15948:2012

Lithuanian Standards Office

  • LST ISO 5548:2004 Caseins and caseinates. Determination of lactose content. Photometric method (idt ISO 5548:2004)
  • LST ISO 5549:2001 Caseins and caseinates. Determination of protein content (Reference method) (identical ISO 5549:1978)
  • LST 1645-2000/1K-2005 Swede rape and turnip rape seeds. Determination of moisture and volatile matter and oil and proteins content. Near infra-red light molecule absorption spectrometric method
  • LST 1645-2000 Swede rape and turnip rape seeds. Determination of moisture and volatile matter and oil and proteins content. Near infra-red light molecule absorption spectrometric method

SCC

  • BS 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry
  • BS 3985:1966 Specification for cyanmethaemoglobin solution for photometric haemoglobinometry
  • NS 4787:2002 Water quality — Determination of colour — Method by spectrophotometric determination of absorbans at 410 nm
  • NS-EN 15948:2020 Cereals — Determination of moisture and protein — Method using Near-Infrared Spectroscopy in whole kernels
  • NS-EN 15948:2012 Cereals — Determination of moisture and protein — Method using Near-Infrared-Spectroscopy in whole kernels
  • NS-EN 15948:2015 Cereals — Determination of moisture and protein — Method using Near-Infrared-Spectroscopy in whole kernels
  • DIN 10470 E:2010 Draft Document - Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
  • NS 9462:2006 Water quality — Determination of UV-absorbance
  • DANSK DS/EN 15948:2020 Cereals – Determination of moisture and protein – Method using Near-Infrared Spectroscopy in whole kernels

European Committee for Standardization (CEN)

  • EN 15948:2012 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels
  • EN 15948:2015 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels
  • EN 12947:2000 Liming materials - Determination of magnesium content - Atomic absorption spectrometric method

CU-NC

  • NC 57-98-1-1986 Clinical Methods and Aids. Photometric Determination of Hemoglobin in Blood. Chemical Analysis Method

Danish Standards Foundation

  • DS/EN 15948:2020 Cereals – Determination of moisture and protein – Method using Near-Infrared Spectroscopy in whole kernels

PL-PKN

  • PN-EN 15948-2021-03 E Cereals -- Determination of moisture and protein -- Method using Near-Infrared Spectroscopy in whole kernels

CZ-CSN

  • CSN 57 0111-5-2002 Testing methods for casein and caseinates - Determination of protein content
  • CSN 75 7400-1998 Water quality - Determination of silver by atomic absorption spectrometric methods

AT-ON

  • ONORM DIN 10454-1993 Determination of protein content of caseins and caseinates - Reference method

Indonesia Standards

  • SNI 06-2513-1991 Water, Test methods for chromium content by carbon stove atomic absorption spectrophotometer apparatus
  • SNI 06-2472-1991 Test methods for cobalt content in water by carbon stoves atomic absorption spectrophotometer apparatus
  • SNI 06-2515-1991 Water, Test method for copper content by atomic absorption spectrophotometer in an extraction manuver
  • SNI 06-2516-1991 Water, Test method for copper content by carbon stove atomic absorption spectrophotometer apparatus

Japanese Industrial Standards Committee (JISC)

  • JIS K 0602:2000 Proteins -- Serum albumin -- Methods for quantitative analysis
  • JIS K 0605:2000 Proteins -- Trypsin -- Methods for quantitative analysis
  • JIS K 0606:2000 Proteins -- Transferrin -- Methods for quantitative analysis

NO-SN

ES-UNE

  • UNE-EN 15948:2021 Cereals - Determination of moisture and protein - Method using Near-Infrared Spectroscopy in whole kernels