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)

Spectrophotometric Determination of Proteins

Spectrophotometric Determination of Proteins, Total:71 items.

The international standard classification for "Spectrophotometric Determination of Proteins" includes: General methods of tests and analysis for food products , Milk and milk products in general , Animal husbandry and breeding , Animal feeding stuffs , Protection against crime .

The Chinese standard classification for "Spectrophotometric Determination of Proteins" includes: Basic standards and general methods , Basic standards and general methods , Domestic animal and poultry , Livestock and poultry feed and additive , Crime judging technology .


Professional Standard - Hygiene

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

农业农村部

  • NY/T 3608-2020 Determination of collagen content in livestock and poultry bone—Colorimetric method
  • NY/T 3298-2018 Determination of crude protein content in vegetable oilseeds—Near-infrared spectroscopy method

Professional Standard - Agriculture

  • NY/T 4306-2023 Determination of activity of papain and bromelain-Ultaraviolet spectrophotometry
  • NY/T 2070-2011 Determination of immunoglobulin G in bovine colostrum and its products-Spectrophotometry
  • NY/T 4362-2023 Feed additives-Determination of keratinase activity-Spectrophotometric method

Group Standards of the People's Republic of China

  • T/CAB 0063-2020 Detection method of Type Ⅲ collagen promoting cell adhesion Spectrophotometry

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

  • GB/T 25879-2010 Determination of lysozyme in chicken egg white—Spectrophotometry
  • GB/T 28715-2012 Determination of acidic and neutral protease activity in feed additives—Spetrophotometric method

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
  • DB22/T 1818-2013 Determination of urea-formaldehyde polymer in protein 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

RO-ASRO

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

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 15948:2020 Cereals. Determination of moisture and protein. Method using Near-Infrared Spectroscopy in whole kernels
  • BS 3985:2003 Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry

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 EN 15948:2020 Cereals - Determination of water and protein content - Method using near-infrared spectroscopy on whole grains

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)

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 8195:2006 Caseins and caseinates-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • 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)
  • KS H ISO 5549-2006(2016) Caseins and caseinates-Determination of protein content(Reference method)
  • KS H ISO 5549:2006 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

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
  • DS 289:1992 Water quality. Determination of colour. Spectrophotometric method

Lithuanian Standards Office

  • LST ISO 5548:2004 Caseins and caseinates. Determination of lactose content. Photometric method (idt ISO 5548:2004)

SCC

  • 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
  • BS 3985:1966 Specification for cyanmethaemoglobin solution for photometric haemoglobinometry
  • BS 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry
  • DANSK DS/EN 15948:2020 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 4787:2002 Water quality — Determination of colour — Method by spectrophotometric determination of absorbans at 410 nm

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

PL-PKN

  • PN-EN 15948-2021-03 E 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

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
  • JIS K 0603:2000 Proteins -- Immunoglobulin -- Methods for quantitative analysis

ES-UNE

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

AT-ON

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