Enzyme determination reference method WS/T

Enzyme determination reference method WS/T, Total:50 items.

The international standard classification for "Enzyme determination reference method WS/T" includes: Laboratory medicine , Medical Sciences and health care facilities in general .

The Chinese standard classification for "Enzyme determination reference method WS/T" includes: Sanitation in general .

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ISO/TS 17193:2011/Amd 1:2012 Milk — Determination of the lactoperoxi dase activity — Photometric method (Reference method)
DIN ISO 5545 E:2020-06 Rennet caseins and caseinates - Determination of ash (Reference method)
DIN 58908 E:2014-12 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure

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

WST 361:2011 Reference method for determination of catalytic activity concentration of lactate dehydrogenase
WST 349:2011 Reference method for determination of α-amylase catalytic activity concentration

WS/T 349-2011 Reference procedure for the measurement of catalytic activity concentration of α-amylase

WS/T 351-2011 Reference procedure for the measurement of catalytical activity concentration of alkaline phosphatase (ALP)
WS/T 361-2011 Reference procedure for the measurement of catalytic activity concentration of lactate dehydrogenase
WS/T 417-2013 Reference procedure for the measurement of catalytic concentration of γ-Glutamyltransferase

DIN 58908:2000 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure
DIN 58908:2015 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure; Text in German and English
DIN EN ISO 14637:2007-03 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004); German version EN ISO 14637:2006
DIN 58987:2010-03 Haemostaseology - Reference method for the VWF antigen; Text in German and English
DIN 58924:2022-05 Haemostaseology - Reference method for the determination of the collagen binding acitvity of the VWF; Text in German and English
DIN ISO 5545:2020-12 Rennet caseins and caseinates - Determination of ash (Reference method) (ISO 5545:2008)
DIN 58988:2010-03 Haemostaseology - Reference method for the VWF multimeres; Text in German and English
DIN 58910-4:2000 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 4: Reference measurement procedure for the determination in capillary blood
DIN 10452:1983 Determination of ash of rennet caseins and caseinates; reference method
DIN ISO 5545:2020 Rennet caseins and caseinates - Determination of ash (Reference method) (ISO 5545:2008)

ONORM DIN 10337-1-1993 Determination of Phosphatase activity of milk - Reference method
ONORM DIN 10452-1993 Determination of ash of rennet caseins and caseinates - Reference method

ISO/TS 17193:2011 Milk - Determination of the lactoperoxidase activity - Photometric method (Reference method)
ISO/TS 17193:2011 | IDF/RM 208:2011 Milk — Determination of the lactoperoxidase activity — Photometric method (Reference method)

GSO ISO 5545:2015 Rennet caseins and caseinates -- Determination of ash (Reference method)
OS GSO ISO 14637:2014 Milk -- Determination of urea content -- Enzymatic method using difference in pH (Reference method)
GSO ISO 14637:2014 Milk -- Determination of urea content -- Enzymatic method using difference in pH (Reference method)

UNE 34878:1986 PASTEURIZED STABILIZED CHEESE. DETERMINATION OF THE PHOSPHATASE ACTIVITY. REFERENCE METHOD.
DANSK DS/EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method)
BS ISO 14637:2004 Milk. Determination of urea content. Enzymatic method using change in pH (Reference method)
BS PD ISO/TS 17193:2011 Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)
BS DD ISO/TS 17193:2011 Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)
DIN 58987 E:2008 Draft Document - Haemostaseology - Reference method for the VWF antigen
NS-EN ISO 14637:2006 Milk — Determination of urea content — Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)

DS/EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method)

BS ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
PD ISO/TS 17193:2011 Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)

NF EN ISO 14637:2007 Milk - Determination of the urea content - Enzymatic method by measuring differential pH (Reference method)
NF ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
NF V04-060*NF EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method)
XP ISO/TS 17193:2012 Milk - Determination of lactoperoxidase activity - Photometric method (Reference method)
XP V04-100*XP ISO/TS 17193:2012 Milk - Determination of the lactoperoxidase activity - Photometric method (Reference method)
NF V04-384:1985 Rennet caseins and caseinates. Determination of ash (reference method).
V04-371:1994 Gelatinized milk. Rennet containing milk. Determination of dry matter content (reference method).

IS 11962-1987 Method for determination of ash content in chymosin casein and caseinate (reference method)
IS 8479 Pt.2-1977 Determination of phosphatase activity in milk and dairy products Part Ⅱ Reference method

UNE 34-878-1986 Pasteurized stabilized cheese. Determination of phosphatase activity. Reference method

IDF/RM 208-2011 Milk - Determination of the Lactoperoxidase Activity - Photometric Method (Reference Method)

UNE-EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)

LST EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)

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