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)

Reference method

Reference method, Total:106 items.

The international standard classification for "Reference method" includes: Medical Sciences and health care facilities in general , Laboratory medicine .

The Chinese standard classification for "Reference method" includes: Sanitation in general .


Professional Standard - Hygiene

  • WS/T 246-2005 Reference leukocyte differential count method
  • WS 342-2011 Reference method for hematocrit determination
  • WS 343-2011 Reference method for determination of erythrocyte sedimentation rate
  • WS/T 342-2011 Reference method for hematocrit
  • WS/T 351-2011 Reference procedure for the measurement of catalytical activity concentration of alkaline phosphatase (ALP)
  • WS 341-2011 Reference method for hemoglobin determination
  • WS 346-2011 Reference method for counting reticulocytes
  • WS/T 345-2011 Reference procedure of the measurement of urea in serum
  • WS/T 341-2011 Reference method for haemoglobinometry in human blood
  • WS/T 245-2005 Reference method for the enumeration of erythrocytes and leucocytes
  • WS/T 413-2013 Reference mesurement method for serum creatinine-Isotope dilution liquid chromatography tandem mass spectrometry
  • WS/T 417-2013 Reference procedure for the measurement of catalytic concentration of γ-Glutamyltransferase
  • WS/T 346-2011 Reference method for reticulocyte counting
  • WS/T 244-2005 Reference method for platelet counting
  • WS/T 350-2011 Reference procedure of the measurement of glucose in serum
  • WS/T 412-2013 Reference measurement method for serum triglycerides-Isotope dilution gas chromatography mass spectrometry

National Health Commission of the People's Republic of China

  • WST 343:2011 Reference method for determination of erythrocyte sedimentation rate
  • WST 345:2011 Reference method for serum urea determination (obsolete)
  • WST 361:2011 Reference method for determination of catalytic activity concentration of lactate dehydrogenase
  • WST 342:2011 Reference method for hematocrit determination
  • WST 341:2011 Hemoglobin measurement reference method
  • WST 349:2011 Reference method for determination of α-amylase catalytic activity concentration
  • WST 350:2011 Reference method for serum glucose determination (obsolete)

中华人民共和国国家卫生和计划生育委员会

  • WS/T 343-2011 Reference method for the erythrocyte sedimentation rate(ESR)
  • WS/T 349-2011 Reference procedure for the measurement of catalytic activity concentration of α-amylase

国家卫生计生委

  • WS/T 493-2017 Guide to the estimation of the measurement uncertainty of reference methods in enzymology reference laboratiories

SCC

RO-ASRO

  • SR 5546-1997 Caseins and caseinates - Determination of pH (Reference method)
  • SR ISO 4052:1993 COFFEE Determination of caffeine content. (Reference method)

IETF - Internet Engineering Task Force

  • RFC 3515-2003 The Session Initiation Protocol (SIP) Refer Method

BE-NBN

YU-JUS

  • JUS N.R1.470-1985 Semiconductor devices. Reference methods of measurement
  • JUS ISO 279:1992 Essential oils. Determination of relative density at 20 degree C (Reference method)

Association Francaise de Normalisation

Danish Standards Foundation

German Institute for Standardization

  • DIN 58987:2010-03 Haemostaseology - Reference method for the VWF antigen; Text in German and English
  • DIN EN ISO 659:2009-11 Oilseeds - Determination of oil content (Reference method) (ISO 659:2009); German version EN ISO 659:2009
  • DIN EN ISO 5537:2004-09 Dried milk - Determination of moisture content (Reference method) (ISO 5537:2004); German version EN ISO 5537:2004 / Note: To be replaced by DIN EN ISO 5537 (2022-12).
  • DIN 58988:2010-03 Haemostaseology - Reference method for the VWF multimeres; Text in German and English
  • DIN 58987:2023 Haemostaseology - Reference method for the Von Willebrand Factor antigen; Text in German and English
  • DIN ISO 5544 E:2020-06 Caseins - Determination of "fixed ash" (Reference method)
  • DIN 10450:1983-03 Determination of free acidity of caseins; reference method
  • DIN ISO 5544:2020-12 Caseins - Determination of "fixed ash" (Reference method) (ISO 5544:2008)
  • DIN EN ISO 1211:2010-11 Milk - Determination of fat content - Gravimetric method (Reference method) (ISO 1211:2010); German version EN ISO 1211:2010
  • DIN EN ISO 2450:2009-03 Cream - Determination of fat content - Gravimetric method (Reference method) (ISO 2450:2008); German version EN ISO 2450:2008
  • DIN EN ISO 2450:2009 Cream - Determination of fat content - Gravimetric method (Reference method) (ISO 2450:2008); English version of DIN EN ISO 2450:2009-03
  • DIN 58988:2023 Haemostaseology - Reference method for the Von Willebrand Factor multimers; Text in German and English

GSO

  • GSO ISO 4052:1997 COFFEE ? DETERMINATION OF CAFFEINE CONTENT (REFERENCE METHOD)
  • GSO ISO 2917:2007 Meat and meat products – Measurement of pH- Reference method ٌ
  • OS GSO ISO 4052:1997 COFFEE ? DETERMINATION OF CAFFEINE CONTENT (REFERENCE METHOD)
  • OS GSO ISO 2917:2007 Meat and meat products – Measurement of pH- Reference method ٌ
  • GSO ISO 5544:2015 Caseins -- Determination of " fixed ash " (Reference method)
  • OS GSO ISO 279:2015 Essential oils -- Determination of relative density at 20 degrees C -- Reference method
  • BH GSO ISO 279:2016 Essential oils -- Determination of relative density at 20 degrees C -- Reference method
  • GSO 1861:2008 Fish products determination of histamine (reference method)
  • GSO ISO 279:2015 Essential oils -- Determination of relative density at 20 degrees C -- Reference method

Spanish Association for Standardization (UNE)

  • UNE 34815:1985 FERMENTED MILKS. COUNT OF COLIFORMS (REFERENCE METHOD).
  • UNE 34096-11:1981 GROUND SPICES. DETERMINATION OF FILTH (REFERENCE METHOD).
  • UNE 34848:1986 DRIED MILK. DETERMINATION OF TITRATABLE ACIDITY. REFERENCE METHOD.
  • UNE 34-874-1985 cottage cheese. The content of citric acid is determined. Reference method
  • UNE 34852:1983 DETERMINATION OF THE ACID VALUE OF FAT FROM BUTTER. (REFERENCE METHOD).
  • UNE-EN ISO 659:2010 Oilseeds - Determination of oil content (Reference method) (ISO 659:2009)
  • UNE 84156:2000 Essential oils. Determination of relative density at 20aC. Reference method.
  • UNE 34857:1985 BUTTER. DETERMINATION OF THE SALT (SODIUM CHLORIDE) CONTENT. (REFERENCE METHOD).
  • UNE-EN ISO 659:2000 OILSEEDS - DETERMINATION OF OIL CONTENT (REFERENCE METHOD). (ISO 659:1998)
  • UNE 34816:1985 FERMENTED MILKS. COUNT OF MICROBIAL CONTAMINANTS. (REFERENCE METHOD).
  • UNE 34812:1985 ICE-CREAM AND MILK ICES. COLONY COUNT (REFERENCE METHOD).

International Dairy Federation (IDF)

  • IDF 91-2008 Caseins - Determination of free acidity (Reference method)
  • IDF 89-2008 Caseins - Determination of "fixed ash" (Reference method)

RU-GOST R

Korean Agency for Technology and Standards (KATS)

South African Bureau of Standard

  • SANS 2450:2005 Cream - Determination of fat content - Gravimetric method (Reference method)

British Standards Institution (BSI)

AT-ON

VN-TCVN

  • TCVN 4835-2002 Meat and meat products.Measurement of pH.Reference method

International Organization for Standardization (ISO)

  • ISO 5547:2008 | IDF 91:2008 Caseins — Determination of free acidity (Reference method)
  • ISO 937:2023 Meat and meat products — Determination of nitrogen content — Reference method
  • ISO 2450:2008 Cream - Determination of fat content - Gravimetric method (Reference method)
  • ISO/FDIS 937 Meat and meat products — Determination of nitrogen content — Reference method
  • ISO/DIS 937 Meat and meat products — Determination of nitrogen content — Reference method

IN-BIS

  • IS 11964-1987 Method for determination of free acidity in casein (reference method)

Lithuanian Standards Office

  • LST EN ISO 659:2009 Oilseeds - Determination of oil content (Reference method) (ISO 659:2009)

DIN

  • DIN EN ISO 659:1998 Oilseeds - Determination of oil content (reference method) (ISO 659:1998)