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Digestion cup total nitrogen

Digestion cup total nitrogen, Total:90 items.

In the international standard classification, Digestion cup total nitrogen involves: Vocabularies, Water quality, Milk and milk products, Soil quality. Pedology, Animal feeding stuffs, Ferrous metals, Metalliferous minerals, Fertilizers, Inorganic chemicals, Analytical chemistry, Products of the textile industry, General methods of tests and analysis for food products.

Professional Standard - Environmental Protection, Digestion cup total nitrogen

HJ 677-2013 Water quality.Digestion of total metals.Nitric acid digestion method
HJ 678-2013 Water quality.Digestion of total metals.Microwave assisted acid digestion method
HJ 636-2012 Water quality.Determination of total nitrogen.Alkaline potassium persulfate digestion UV spectrophotometric method
HJ 832-2017 Determination of Total Metal Elements in Soil and Sediment Microwave Digestion Method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Digestion cup total nitrogen

GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
GB/T 223.81-2007 Iron,steel and alloy-Determination of total aluminum and total aluminum and total boron contents-Microwave digestion-inductively coupled plasma mass spectrometric method
GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method

German Institute for Standardization, Digestion cup total nitrogen

DIN EN ISO 11905-1:1998 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997); German version EN ISO 11905-1:1998
DIN EN ISO 20236:2023 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN) and dissolved bound nitrogen (DN) after high temperature catalytic oxidative combustion (ISO 20236:2018)
DIN EN ISO 20236:2023-10 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN<(Index)b>) and dissolved bound nitrogen (DN<(Index)b>) after high temperature catalytic oxidative combustion (ISO/DIS 2023...
DIN ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN EN ISO 8968-3:2007-09 Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method) (ISO 8968-3:2004); German version EN ISO 8968-3:2007
DIN CEN/TS 17770:2022-07 Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regia; German version CEN/TS 17770:2022
DIN EN 14627:2005-07 Foodstuffs - Determination of trace elements - Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion; German version EN 14627:2005

European Committee for Standardization (CEN), Digestion cup total nitrogen

EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
prEN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
EN ISO 11905-1:1998 Water Quality - Determination of Nitrogen - Part 1: Method Using Oxidative Digestion with Peroxodisulfate ISO 11905-1:1997
EN ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method
FprCEN/TS 17770-2021 Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regia

Association Francaise de Normalisation, Digestion cup total nitrogen

NF T90-236*NF EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
NF EN ISO 20236:2021 Qualité de l'eau - Dosage du carbone organique total (COT), carbone organique dissous (COD), azote lié total (TNb) et azote lié dissous (DNb) après combustion catalytique oxydante à haute température
NF V18-100-2*NF EN ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2 : block digestion and steam distillation method.
XP CEN/TS 17770:2022 Engrais organiques et organo-minéraux - Détermination de la teneur totale en éléments spécifiques par ICP-AES après digestion à l'eau régale
XP U42-704*XP CEN/TS 17770:2022 Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regia
NF EN 14627:2005 Produits alimentaires - Dosage des éléments traces - Dosage de l'arsenic total et du sélénium par spectrométrie par absorption atomique par génération d'hydrures (SAAGH) après digestion sous pression

International Organization for Standardization (ISO), Digestion cup total nitrogen

ISO 20236:2018 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
ISO/CD 20236 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN b) and dissolved bound nitrogen (DN b) after high temperature catalytic oxidative combustion
ISO/DIS 20236:2023 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN b) and dissolved bound nitrogen (DN b) after high temperature catalytic oxidative combustion
ISO 11905-1:1997 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate
ISO 8968-2:2001 | IDF 20-2: 2001 Milk — Determination of nitrogen content — Part 2: Block-digestion method (Macro method)
ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
ISO 8968-3:2004 | IDF 20-3:2004 Milk — Determination of nitrogen content — Part 3: Block-digestion method (Semi-micro rapid routine method)
ISO 8968-3:2004/Cor 1:2011 | IDF 20-3:2004/Cor 1:2011 Milk — Determination of nitrogen content — Part 3: Block-digestion method (Semi-micro rapid routine method) — Technical Corrigendum 1
ISO 21826-1:2022 Iron ores — Determination of total iron content using the EDTA photometric titration method — Part 1: Microwave digestion method
ISO 10359-2:1994 Water quality - Determination of fluoride - Part 2: Determination of inorganically bound total fluoride after digestion and distillation
ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection

British Standards Institution (BSI), Digestion cup total nitrogen

BS EN ISO 20236:2021 Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN_b) and dissolved bound nitrogen (DN_b) after high temperature catalytic oxidative combustion
BS EN ISO 11905-1:1998 Water quality. Determination of nitrogen.. Method using oxidative digestion with peroxodisulfate
BS EN ISO 8968-3:2007 Milk. Determination of nitrogen content. Block-digestion method (Semi-micro rapid routine method)
PD CEN/TS 17770:2022 Organic and organo-mineral fertilizers. Determination of the total content of specific elements by ICP-AES after digestion by aqua regia
BS ISO 21826-1:2022 Tracked Changes. Iron ores. Determination of total iron content using the EDTA photometric titration method. Microwave digestion method
BS 6068-2.48:1995 Water quality. Physical, chemical and biochemical methods. Determination of inorganically bound total fluoride after digestion and distillation
22/30445265 DC BS ISO 21826-1. Iron ores. Determination of total iron content. EDTA photometric titration method. Part 1. Microwave digestion method

未注明发布机构, Digestion cup total nitrogen

BS EN ISO 20236:2021(2022) Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
BS EN ISO 11905-1:1998(2008)*BS 6068-2.62:1998 Water quality — Determination of nitrogen — Part 1 : Method using oxidative digestion with peroxodisulfate

ES-UNE, Digestion cup total nitrogen

UNE-EN ISO 20236:2022 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)

Danish Standards Foundation, Digestion cup total nitrogen

DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
DS/EN ISO 8968-3:2007 Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method)
DS/EN 14627:2005 Foodstuffs – Determination of trace elements – Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion

AT-ON, Digestion cup total nitrogen

ONORM F 1000 Teil.1-1988 Fire fighting and protection; terms and definitions; general
OENORM EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)

Korean Agency for Technology and Standards (KATS), Digestion cup total nitrogen

KS I ISO 11905-1:2008 Water quality-Determination of nitrogen-Part 1:Method using oxidative digestion with peroxodisulfate
KS M ISO 10048:2003 WATER QUALITY - DETERMINATION OF NITROGEN - CATALYTIC DIGESTION AFTER REDUCTION WITH DEVARDA'S ALLOY
KS I ISO 14255:2009 Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
KS M 9103-1996 Water quality-Determination of total mercury by flameless atomic absorption spectrometry(Method after digestion with bromine)
KS M 9101-1996 Water quality-Determination of total mercury by flameless atomic absorption spectrometry(Method after digestion with permanganate-peroxodisulfate)
KS I ISO 10359-2:2008 Water quality-Determination of fluoride-Part 2:Determination of inorganically bound total fluoride after digestion and distillation

KR-KS, Digestion cup total nitrogen

KS M ISO 10048-2003 WATER QUALITY - DETERMINATION OF NITROGEN - CATALYTIC DIGESTION AFTER REDUCTION WITH DEVARDA'S ALLOY

中华人民共和国环境保护部, Digestion cup total nitrogen

GB 11894-1989 Water quality-Determination of total nitrogen-Alkaline potassium persulfate digestion-UV spectrophotometric method
GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persaifate decomposed method-Dithizonc spectrophotometric method

SE-SIS, Digestion cup total nitrogen

SIS SS 02 81 27-1984 Determination of total phosphorous in water - Digestion with peroxodisulphate

VN-TCVN, Digestion cup total nitrogen

TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

Professional Standard - Urban Construction, Digestion cup total nitrogen

CJ/T 3018.7-1993 Leachate.Determination of Kjeldahl nitrogen.Method after mineralization with mercuric sulfate catalyst

CEN - European Committee for Standardization, Digestion cup total nitrogen

EN ISO 5983-2:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion/steam distillation method

American Society for Testing and Materials (ASTM), Digestion cup total nitrogen

ASTM D5176-20 Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-91(2003) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-91(1995) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-08 Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D4698-92(2001) Standard Practice for Total Digestion of Sediment Samples for Chemical Analysis of Various Metals
ASTM D4698-92(2013) Standard Practice for Total Digestion of Sediment Samples for Chemical Analysis of Various Metals
ASTM D4698-92(2007) Standard Practice for Total Digestion of Sediment Samples for Chemical Analysis of Various Metals
ASTM D5176-08(2015) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM UOP291-13 Total Chloride in Alumina and Silica-Alumina Catalysts by Microwave Digestion and Potentiometric Titration
ASTM D4309-12 Standard Practice for Sample Digestion Using Closed Vessel Microwave Heating Technique for the Determination of Total Metals in Water
ASTM D4309-02(2007) Standard Practice for Sample Digestion Using Closed Vessel Microwave Heating Technique for the Determination of Total Metals in Water
ASTM D4309-18 Standard Practice for Sample Digestion Using Closed Vessel Microwave Heating Technique for the Determination of Total Metals in Water
ASTM D7511-09e2 Standard Test Method for Total Cyanide by Segmented Flow Injection Analysis, In-Line Ultraviolet Digestion and Amperometric Detection
ASTM D7511-12 Standard Test Method for Total Cyanide by Segmented Flow Injection Analysis, In-Line Ultraviolet Digestion and Amperometric Detection
ASTM D7511-12(2017)e1 Standard Test Method for Total Cyanide by Segmented Flow Injection Analysis, In-Line Ultraviolet Digestion and Amperometric Detection
ASTM D7511-09e1 Standard Test Method for Total Cyanide by Segmented Flow Injection Analysis, In-Line Ultraviolet Digestion and Amperometric Detection
ASTM D7511-09 Standard Test Method for Total Cyanide by Segmented Flow Injection Analysis, In-Line Ultraviolet Digestion and Amperometric Detection

Professional Standard - Agriculture, Digestion cup total nitrogen

水产品质量安全检验手册 1.3.2.1-2005 Chapter 1 General Introduction Section 3 Sample Treatment 2. New technology of sample pretreatment (1) Microwave digestion

NL-NEN, Digestion cup total nitrogen

NEN 6449-1981 Water - Determination of total mercury content by atomic absorption spectrometry - Digestion with permanganate and persulphate

Universal Oil Products Company (UOP), Digestion cup total nitrogen

UOP 291-2013 Total Chloride in Alumina and Silica-Alumina Catalysts by Microwave Digestion and Potentiometric Titration
UOP 291-2015 Total Chloride in Alumina and Silica-Alumina Catalysts by Microwave Digestion and Potentiometric Titration

AENOR, Digestion cup total nitrogen

UNE 77044-2:2002 Water quality -- Determination of fluoride -- Part 2: Determination of inorganically bound total fluoride after digestion and distillation.
UNE-EN 14627:2006 Foodstuffs - Determination of trace elements - Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion

ZA-SANS, Digestion cup total nitrogen

SANS 10359-2:2005 Water quality - Determination of fluoride Part 2: Determination of inorganically bound total fluoride after digestion and distillation

Group Standards of the People's Republic of China, Digestion cup total nitrogen

T/CSIQ 78001-2017 Determination of total lead content in the non-metallic accessories of garment－Microwave digestion-inductively coupled plasma atomic emission spectrometric method

Lithuanian Standards Office , Digestion cup total nitrogen

LST EN 14627-2005 Foodstuffs - Determination of trace elements - Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion