Plant sample total nitrogen

Plant sample total nitrogen, Total:254 items.

The international standard classification for "Plant sample total nitrogen" includes: Edible oils and fats. Oilseeds , food products in general , Animal and vegetable fats and oils , Tobacco, tobacco products and related equipment , Products of the chemical industry in general , Farming and forestry , Farming and forestry in general .

The Chinese standard classification for "Plant sample total nitrogen" includes: Basic standards and general methods , Grease and oil processing and products , Tobacco , Basic standards and general methods , Soil and fertilizer in general , Agriculture and forestry technology .

Professional Standard - Commodity Inspection

SN/T 3461-2012 Requirements of reference material preparation for plant pathogeny
SN/T 3462-2012 Methodologies for sampling of consignments of plant quarantine
SN/T 2122-2008 Sampling for the quarantine of plants and their products for import and export
SN/T 1194-2014 Methods of sampling and preparation of samples for detection of genetically modified components in plants and their derived products
SN/T 1194-2003 Methods of sampling and preparation of samples for detection of genetically modified components in plants and their derived products

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

GB/T 9823-2008 Inspection of grain and oils - Determination of total nitrogen content in plant oilseeds residues
GB/T 23225-2008 Tobacco and tobacco products - Determination of alkaloids - Spectrometric method
GB/T 23226-2008 Cigarettes - Determination of alkaloids in smoke condensates - Spectrometric method
GB/T 6678-2003 General Principles for Sampling Chemical Products
GB/T 5524-2008 Animal and vegetable fats and oils - Sampling
GB/T 5524-1985 Inspection of vegetable oils--Methods for sampling and sample reduction
GB/T 15687-2008 Animal and vegetable fats and oils—Preparation of test sample

Professional Standard - Agriculture

651药典一部-2020 Vegetable oil and extract asiaticoside
535兽药典二部-2015 Product Name Category Vegetable Oils and Extracts Panax notoginseng Saponins
540兽药典二部-2015 Product Name Catalog Vegetable oils and extracts Salvia miltiorrhiza total phenolic acid extract
534兽药典二部-2015 Product Name Catalog Vegetable oils and extracts Total saponins from ginseng stems and leaves
NY/T 2594-2014 General guideline for identification of plant varieties by DNA fingerprinting
NY/T 673-2003 Detection of genetically modified plant organisms and derived products－Sampling
GB 9838-1988 Standard soil and plant samples for 15N isotope rate analysis
NY/T 2017-2011 Determination of nitrogen,phosphorus and potassium in plants
620药典一部-2015 Vegetable Oils and Extracts Total Ginsenosides
620药典一部-2010 Vegetable Oils and Extracts Total Ginsenosides
622药典一部-2015 Vegetable Oils and Extracts Panax notoginseng Saponins
651药典一部-2015 Vegetable oil and extract asiaticoside
620药典一部-2020 Vegetable Oils and Extracts Total Ginsenosides
651药典一部-2010 Vegetable oil and extract asiaticoside
GB/T 6678-1986 General Rules for Sampling of Chemical Products
NY/T 89-1988 Standard soil and plant samples for 15N isotope rate analysis
622药典一部-2020 Vegetable Oils and Extracts Panax notoginseng Saponins
622药典一部-2010 Vegetable Oils and Extracts Panax notoginseng Saponins

国家质量监督检验检疫总局

SN/T 2122-2015 Sampling methods for the quarantine of plants and their products for import and export

未注明发布机构

DIN CEN/TS 17708:2022 Plant biostimulants - Preparation of sample for microbial analysis
PREN 17702-1:2023 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
DIN 51732 E:2013-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN CEN/TS 17713:2022 Plant biostimulants - Determination of Azospirillum spp.
PREN 17709:2023 Plant biostimulants - Determination of Azobacter spp.
DIN CEN/TS 17709:2022 Plant biostimulants - Determination of Azotobacter spp.
PREN 17702-2:2023 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation

Professional Standard - Nuclear Industry

EJ 192.4-1982 Environmental samples.Method for analyzing fluoride content in plants
EJ 194.3-1982 Environmental samples.Method for analyzing total trace of mercury in biological samples

Professional Standard - Non-ferrous Metal

YSBC 19607-2020 Vanadium—Nitrogen alloy Certified Reference Material
YSBC 19606-2020 Vanadium—Nitrogen alloy Certified Reference Material

农业农村部

NY/T 2594-2016 General guideline for identification of plant varieties using DNA markers

海关总署

SN/T 1194-2020 Detection of genetically modified components in plants and their derived products Methods of sampling and preparation of samples

Agricultural Standard of the People's Republic of China

农业部2031号公告-19-2013 Detection of genetically modified plants and derived products.Sampling
农业部2031-8-2013 Detection of genetically modified plants and derived products.Sampling

Professional Standard - Tobacco

YC/T 160-2002 Tobacco and tobacco products - Determination of total alkaloids-Continuous flow method
YC/T 36-1996 Cigarettes - Determination of alkaloids in total particulate matter - Spectrometric method
YC/T 34-1996 Tobacco and tobacco products -- Determination of alkaloids -- Spectrometric method
YC/T 510-2014 Measurement for tobacco molecular biology—Preparation of tobacco leaf samples—Liquid nitrogen-method

国家能源局

SY/T 7436-2019 Method for the separation and detection of neutral nitrogen compounds in oil and rock extract

Taiwan Provincial Standard of the People's Republic of China

CNS 9304-1982 Sampling of Crude Oils and Fats

Professional Standard - Forestry

LY/T 1267-1999 Determination of forest plant and forest samples

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 2013-2017 Methods for collecting qualitative and quantitative samples of surface water phytoplankton

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 3061-2023 Technical specifications for sample collection of vegetable agricultural products in heavy metal polluted areas

Hunan Provincial Standard of the People's Republic of China

DB43/T 2139-2021 Determination of Nitrogen and Phosphorus in Plants by Continuous Flow Analysis

Group Standards of the People's Republic of China

T/TCVMA 0001.1-2022 General rules for natural plant as feed materials

Hebei Provincial Standard of the People's Republic of China

DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products

Tianjin Provincial Standard of the People's Republic of China

DB12/T 512-2014 Determination method of nitrate nitrogen in soil samples

Sichuan Provincial Standard of the People's Republic of China

DB51/T 1047-2010 Technical specifications for field collection and preparation of grain and oil crop plant samples (Part 1)

Professional Standard - Geology

DZ/T 0253.3-2014 Analytic methods for Biologic Samples in Eco-geochemistry Assessment - Part 3: Determination of Total Mecury Content - Cold Atomic Fluorescent Spectrophotometry

SCC

BS PD CEN/TS 17702-2:2022 Plant biostimulants. Sampling and sample preparation-Sample preparation
BS PD CEN/TS 17702-1:2022 Plant biostimulants. Sampling and sample preparation-Sampling
DANSK DS/CEN/TS 17702-2:2022 Plant biostimulants – Sampling and sample preparation – Part 2: Sample preparation
DIN CEN/TS 17702-2:2022 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation; German version CEN/TS 17702-2:2022
SN-CEN/TS 17702-2:2022 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation
DIN CEN/TS 17702-1:2022 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling; German version CEN/TS 17702-1:2022
DIN EN 17702-2 E:2023 Draft Document - Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation; German and English version prEN 17702-2:2023
DANSK DS/CEN/TS 17702-1:2022 Plant biostimulants – Sampling and sample preparation – Part 1: Sampling
SN-CEN/TS 17702-1:2022 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
DIN EN 17702-1 E:2023 Draft Document - Plant biostimulants - Sampling and sample preparation - Part 1: Sampling; German and English version prEN 17702-1:2023
DANSK DS/EN ISO 661:2005 Animal and vegetable fats and oils - Preparation of test sample
DANSK DS/EN ISO 661/AC:2007 Animal and vegetable fats and oils - Preparation of test sample
DANSK DS/CEN/TS 17708:2022 Plant biostimulants – Preparation of sample for microbial analysis
BS PD CEN/TS 17708:2022 Plant biostimulants. Preparation of sample for microbial analysis
SN-CEN/TS 17708:2022 Plant biostimulants - Preparation of sample for microbial analysis
BS EN ISO 661:1995 Animal and vegetable fats and oils. Preparation of test sample
DIN EN 17708 E:2023 Draft Document - Plant biostimulants - Preparation of sample for microbial analysis; German and English version prEN 17708:2023
DANSK DS/CEN/TS 17709:2022 Plant biostimulants – Determination of Azotobacter spp.
SN-CEN/TS 17709:2022 Plant biostimulants - Determination of Azotobacter spp.
BS PD CEN/TS 17709:2022 Plant biostimulants. Determination of Azotobacter spp.
DANSK DS/EN ISO 5555:2002 Animal and vegetable fats and oils - Sampling
DIN EN 17709 E:2023 Draft Document - Plant biostimulants - Determination of Azobacter spp.; German and English version prEN 17709:2023
BS PD CEN/TS 17713:2022 Plant biostimulants. Determination of Azospirillum spp.
SN-CEN/TS 17713:2022 Plant biostimulants - Determination of Azospirillum spp.
DANSK DS/CEN/TS 17713:2022 Plant biostimulants – Determination of Azospirillum spp.
NS-EN ISO 661:1995 Animal and vegetable fats and oils — Preparation of test sample (ISO 661:1989)
UNE-CEN/TS 15604:2008 EX Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
DANSK DS/EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
DANSK DS/ISO 15604:2020 Fertilizers – Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
SN-CEN/TS 15604:2007 Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
NS-EN 15604:2009 Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
BS EN ISO 5555:1995 Animal and vegetable fats and oils. Sampling
08/30179332 DC BS EN 15604. Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
NS-EN ISO 661:2005 Animal and vegetable fats and oils — Preparation of test sample (ISO 661:2003)
BS 627:1982 Methods for sampling animal and vegetable fats and oils
DIN EN 17713 E:2023 Draft Document - Plant biostimulants - Determination of Azospirillum spp.; German and English version prEN 17713:2023
NS-EN ISO 5555:2001 Animal and vegetable fats and oils — Sampling (ISO 5555:2001)
DIN EN ISO 15604 E:2019 Draft Document - Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen (ISO 15604:2016); German and English version prEN ISO 15604:2019
12/30262121 DC BS EN ISO 2588. Leather. Sampling. Number of items for a gross sample

British Standards Institution (BSI)

PD CEN/TS 17702-2:2022 Plant biostimulants. Sampling and sample preparation. Sample preparation
PD CEN/TS 17702-1:2022 Plant biostimulants. Sampling and sample preparation. Sampling
BS EN ISO 661:2005(2007) Animal and vegetable fats and oils — Preparation of test sample
23/30463108 DC BS EN 17702-2. Plant biostimulants. Sampling and sample preparation - Part 2. Sample preparation
23/30463072 DC BS EN 17702-1. Plant biostimulants. Sampling and sample preparation - Part 1. Sampling
PD CEN/TS 17708:2022 Plant biostimulants. Preparation of sample for microbial analysis
PD CEN/TS 17709:2022 Plant biostimulants. Determination of Azotobacter spp.
PD CEN/TS 17713:2022 Plant biostimulants. Determination of Azospirillum spp.
BS EN ISO 5555:2002+A1:2014 Animal and vegetable fats and oils. Sampling
BS EN ISO 5555:2002 Animal and vegetable fats and oils - Sampling
23/30463135 DC BS EN 17709. Plant biostimulants. Determination of Azobacter spp
BS DD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
14/30313910 DC BS ISO 15604. Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
BS EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
DD CEN/TS 15604:2007 Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)
BS EN 1186-2:2022 Materials and articles in contact with foodstuffs. Plastics - Test methods for overall migration in vegetable oils
23/30463096 DC BS EN 17713. Plant biostimulants. Determination of Azospirillum spp

Association Francaise de Normalisation

NF V03-770:1968 AGRICULTURAL PRODUCTS. PULSES. SAMPLING.
XP CEN/TS 17702-2:2022 Biostimulants des végétaux - Echantillonnage et préparation des échantillons - Partie 2 : préparation des échantillons
XP CEN/TS 17702-1:2022 Biostimulants des végétaux - Echantillonnage et préparation des échantillons - Partie 1 : échantillonnage
NF V03-740:1971 AGRICULTURAL PRODUCTS. CEREALS AND PULSES. SAMPLING OF MILLED PRODUCTS.
XP U45-026*XP CEN/TS 17708:2022 Plant biostimulants - Preparation of sample for microbial analysis
XP U45-023*XP CEN/TS 17709:2022 Plant biostimulants - Determination of Azotobacter spp.
NF T60-200*NF EN ISO 661:2005 Animal and vegetable fats and oils - Preparation of test sample
XP U45-009*XP CEN/TS 17713:2022 Plant biostimulants - Determination of Azospirillum spp.
XP CEN/TS 17709:2022 Plant biostimulants - Determination of Azotobacter spp
NF T60-280*NF EN ISO 5555:2004 Animal and vegetable fats and oils - Sampling
NF EN ISO 661:2005 Fats of animal and vegetable origin - Preparation of the sample for testing
XP CEN/TS 17713:2022 Biostimulants des végétaux - Détermination d'Azospirillum spp.
NF T60-280:1995 Animal and vegetable fats and oils. Sampling.
NF U42-149*NF EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
NF EN ISO 5555:2004 Corps gras d'origines animale et végétale - Échantillonnage

German Institute for Standardization

DIN CEN/TS 17702-2:2022-06 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation; German version CEN/TS 17702-2:2022
DIN EN 17702-2:2023-04 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation; German and English version prEN 17702-2:2023 / Note: Date of issue 2023-03-17*Intended as replacement for DIN CEN/TS 17702-2 (2022-06).
DIN EN 17702-2:2023 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation; German and English version prEN 17702-2:2023
DIN EN 17702-1:2023-04 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling; German and English version prEN 17702-1:2023 / Note: Date of issue 2023-03-17*Intended as replacement for DIN CEN/TS 17702-1 (2022-07).
DIN EN 17702-1:2023 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling; German and English version prEN 17702-1:2023
DIN EN ISO 661 Berichtigung 1:2007-02 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003); German version EN ISO 661:2005, Corrigenda to DIN EN ISO 661:2005-11; German version EN ISO 661:2005/AC:2006
DIN EN ISO 661:2005-11 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003); German version EN ISO 661:2005
DIN EN 17708:2023-05 Plant biostimulants - Preparation of sample for microbial analysis; German and English version prEN 17708:2023 / Note: Date of issue 2023-03-31*Intended as replacement for DIN CEN/TS 17708 (2022-07).
DIN CEN/TS 17708:2022-07 Plant biostimulants - Preparation of sample for microbial analysis; German version CEN/TS 17708:2022
DIN EN ISO 5555:2014-10 Animal and vegetable fats and oils - Sampling (ISO 5555:2001 + Amd 1:2014); German version EN ISO 5555:2001 + A1:2014
DIN CEN/TS 17713:2022-07 Plant biostimulants - Determination of Azospirillum spp.; German version CEN/TS 17713:2022
DIN EN 17709:2023-05 Plant biostimulants - Determination of Azobacter spp.; German and English version prEN 17709:2023 / Note: Date of issue 2023-03-31*Intended as replacement for DIN CEN/TS 17709 (2022-07).
DIN EN 17713:2023-05 Plant biostimulants - Determination of Azospirillum spp.; German and English version prEN 17713:2023 / Note: Date of issue 2023-04-07*Intended as replacement for DIN CEN/TS 17713 (2022-07).
DIN CEN/TS 17702-1:2022-07 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling; German version CEN/TS 17702-1:2022
DIN CEN/TS 17709:2022-07 Plant biostimulants - Determination of Azotobacter spp.; German version CEN/TS 17709:2022
DIN EN 15604:2009-06 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version EN 15604:2009 / Note: To be replaced by DIN EN ISO 15604 (2019-06).
DIN 51732:2007 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN 51732:2014 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN CEN/TS 15604:2008 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version CEN/TS 15604:2007
DIN EN ISO 661 Berichtigung 1:2007 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003); German version EN ISO 661:2005, Corrigenda to DIN EN ISO 661:2005-11; German version EN ISO 661:2005/AC:2006
DIN EN ISO 661:2005 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003); English version of DIN EN ISO 661:2005
DIN EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; English version of DIN EN 15604:2009-06

European Committee for Standardization (CEN)

FprCEN/TS 17702-2-2021 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation
prEN 17702-2 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation
CEN/TS 17702-2:2022 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation
CEN/TS 17702-1:2022 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
prEN 17702-1 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
FprCEN/TS 17702-1-2021 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
FprCEN/TS 17708-2021 Plant biostimulants - Preparation of sample for microbial analysis
FprCEN/TS 17709-2021 Plant biostimulants - Determination of Azotobacter spp.
prEN 17709 Plant biostimulants - Determination of Azobacter spp.
EN ISO 5555:1995 Animal and Vegetable Fats and Oils - Sampling (ISO 5555 : 1991)
CEN/TS 17709:2022 Plant biostimulants - Determination of Azotobacter spp.
FprCEN/TS 17713-2021 Plant biostimulants - Determination of Azospirillum spp.
prEN 17713 Plant biostimulants - Determination of Azospirillum spp.
EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
EN ISO 5555:2001 Animal and Vegetable Fats and Oils - Sampling (Incorporates Amendment A1: 2014)

ES-UNE

UNE-CEN/TS 17702-2:2022 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17702-1:2022 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-EN ISO 661:2006/AC:2007 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003)
UNE-CEN/TS 17708:2022 Plant biostimulants - Preparation of sample for microbial analysis (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17713:2022 Plant biostimulants - Determination of Azospirillum spp. (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17709:2022 Plant biostimulants - Determination of Azotobacter spp. (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-EN ISO 5555:2002 ERRATUM:2007 Animal and vegetable fats and oils. Sampling. (ISO 5555:2001)

GOST

GOST ISO 5555-2016 Animal and vegetable fats and oils Sample selection
GOST 34789-2021 Brewing products. Identification. Determination of mass concentration of total nitrogen by Kjeldahl method
GOST 34892-2022 Plant quarantine. Guidelines on sample preparation for herbological diagnostics
GOST 28420-2022 Plant quarantine. Guidelines on sample preparation for entomological diagnostics

GSO

GSO ISO 661:2008 Animal and vegetable fats and oils - Preparation of test sample
GSO 180:1994 METHODS OF SAMPLING FOR PLANT BABY FOODS
OS GSO 180:1994 METHODS OF SAMPLING FOR PLANT BABY FOODS
OS GSO ISO 5555:2007 Animal and vegetable fats and oils – Sampling
GSO ISO 6851:2015 Photography -- Processing waste -- Determination of total amino nitrogen (microdiffusion Kjeldahl method)

Korean Agency for Technology and Standards (KATS)

KS H ISO 661-2021 Animal and vegetable fats and oils－Preparation of test sample
KS H ISO 661-2007(2021) Animal and vegetable fats and oils－Preparation of test sample
KS H ISO 5555-2021 Animal and vegetable fats and oils－Sampling
KS H ISO 5555:2007 Animal and vegetable fats and oils－Sampling
KS H ISO 5555-2007(2012) Animal and vegetable fats and oils－Sampling
KS M ISO 2588:2017 Leather — Sampling — Number of items for a gross sample
KS M ISO 2588-2017(2022) Leather — Sampling — Number of items for a gross sample
KS M ISO 2588:2007 Leather－Sampling－Number of items for a gross sample
KS M ISO 2588-2022 Leather — Sampling — Number of items for a gross sample
KS H ISO 5555-2007(2021) Animal and vegetable fats and oils－Sampling
KS H ISO 661:2007 Animal and vegetable fats and oils－Preparation of test sample
KS M ISO 6851-2002(2017) Photography－Processing waste－Determination of total amino nitrogen－Microdiffusion Kjeldahl method

AT-ON

ONR CEN/TS 17702-2-2021 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation (FprCEN/TS 17702-2:2021)
ONR CEN/TS 17708-2021 Plant biostimulants - Preparation of sample for microbial analysis
ONR CEN/TS 17702-1-2021 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling (FprCEN/TS 17702-1:2021)

CZ-CSN

CSN ISO 661:1994 Animal and vegetable fats and oils.Preparation of test sample
CSN 46 0609-1999 Sampling seed and planting material
CSN 65 4836-1983 Minerál fertilizers Methode for determination of total nitrogen content

AENOR

UNE 40228-7:1974 DETERMINATION OF THE CONTENT IN VEGETABEL MATTER ANDOF THE TOTAL OF INSOLUBLE IMPURITIES IN ALKALI OF WASHED WOOL SUBSAMPLES.
UNE-EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
UNE-EN ISO 661:2006 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003)
UNE-EN ISO 5555:2002 Animal and vegetable fats and oils. Sampling. (ISO 5555:2001)

GOSTR

GOST R 58588-2019 Sampling and preparation of plant samples for isotopic analysis
GOST R ISO 15604-2019 Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

VE-FONDONORMA

COVEVIV 635-1974 Sampling provisions in Venezuelan standards for unrefined vegetable fats and vegetable oils (samples for testing)

VN-TCVN

TCVN 4731-1989 Plant quarantine.Sampling
TCVN 5265-1990 Bee products.Determination of total nitrogen content
TCVN 2625-2007 Animal and vegetable fats and oils.Sampling
TCVN 7116-2002 Leather.Sampling.Number of items for a gross sample
TCVN 7252-2003 Tobacco and tobacco products.Determination of total nitrogen content

HU-MSZT

MSZ 14475/14-1980 Testing of pesticide residues in food, sampling of crops and plant products
MSZ 19834-1982 Methods for sampling plant and animal raw fats
MSZ 14475/26-1982 Detection of pesticide residues in food. Determination of carnaphthalene in plant samples

UY-UNIT

UNIT 408-1975 Extraction method of samples from vegetable tannin materials

YU-JUS

JUS E.K8.020-1991 Anitaal and vegetable fats and oils - Sampling
JUS E.K8.019-1991 Aalmal sad regetsble fats and oils. Preparat ion of test sumple

International Organization for Standardization (ISO)

ISO 5555:2001 Animal and vegetable fats and oils - Sampling
ISO 5555:1983 Animal and vegetable fats and oils; Sampling
ISO 5555:1991 Animal and vegetable fats and oils; sampling
ISO 2588:1985 | IULTCS Leather — Sampling — Number of items for a gross sample
ISO 2588:2014 | IULTCS/IUF 110 Leather — Sampling — Number of items for a gross sample
ISO 2588:1973 Leather — Sampling — Number of items for a gross sample
ISO 661:1989 Animal and vegetables fats and oils; preparation of test sample
ISO 661:2003 Animal and vegetable fats and oils - Preparation of test sample
ISO 661:1980 Animal and vegetable fats and oils — Preparation of test sample
ISO 15604:2016 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

Danish Standards Foundation

DS/EN ISO 5555:2002 Animal and vegetable fats and oils - Sampling
DS/EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
DS/EN ISO 661/AC:2007 Animal and vegetable fats and oils - Preparation of test sample
DS/EN ISO 661:2005 Animal and vegetable fats and oils - Preparation of test sample

US-FCR

FCR COE ER 1110-1-5-1984 PLANT PEST QUARANTINED AREAS AND FOREIGN SOIL SAMPLES

Lithuanian Standards Office

LST EN ISO 661:2005/AC:2007 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003)
LST EN ISO 661:2005 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003)
LST EN 15604-2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
LST EN ISO 5555:2003 Animal and vegetable fats and oils - Sampling (ISO 5555:2001)

RO-ASRO

STAS 145/29-1978 VEGETABLE OILS AND FATS Sampling
STAS 145/21-1971 VEGETABLE OILS AND EATS reparation of laboratory sample for nalysis
SR ISO 5555:1996 Animal and vegatable fats and oils - Sampling
STAS SR 4895-5-1997 Tobacco and tobacco products. Determination of total nitrogen content

AR-IRAM

IRAM 5502-1949 Sample extraction of vegetable oil

RU-GOST R

GOST EN 15604-2013 Fertilizers. Determination of different forms of nitrogen in the same sample: nitric, ammoniacal, cyanamide and urea nitrogen
GOST R ISO 5555-2010 Animal and vegetable fats and oils. Sampling
GOST ISO 661-2016 Animal and vegetable fats and oils. Preparation of test sample
GOST 27262-1987 Vegetable feeds. Sampling methods

PL-PKN

PN C05550-02-1986 Water and waste water Sampling for biological investigation Sampling of phytoplankton

ZA-SANS

SANS 661:2004 Animal and vegetable fats and oils - Preparation of test sample

CEN - European Committee for Standardization

PD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample@ containing nitrogen as nitric@ ammoniacal@ urea and cyanamide nitrogen

KR-KS

KS D ISO 3713-2003(2023) Ferroalloys－Sampling and preparation of samples－General rules

Others: plant total nitrogen,Total nitrogen sample,plant total nitrogen content,plant total nitrogen and total phosphorus,Kjeldahl method for plant total nitrogen,Kjeldahl method for plant total nitrogen,total nitrogen content in plants,Plant total nitrogen content %,Determination of total nitrogen content samples,Test method for total nitrogen in samples