How to measure lignin content

How to measure lignin content, Total:205 items.

In the international standard classification, How to measure lignin content involves: Pulps, General methods of tests and analysis for food products, Fertilizers, Farming and forestry, Energy and heat transfer engineering in general, Wood-based panels, Animal feeding stuffs, Paper production processes, Soil quality. Pedology, Inorganic chemicals, Fuels, Ferroalloys, Milk and milk products, Semiconducting materials, Edible oils and fats. Oilseeds, Cereals, pulses and derived products, Spices and condiments. Food additives, Testing of metals, Environmental protection, Analytical chemistry, Non-ferrous metals, Paint ingredients, Medical sciences and health care facilities in general, Water quality, Powder metallurgy, Food products in general, Fruits. Vegetables, Pharmaceutics, Nuclear energy engineering, Sterilization and disinfection, Optics and optical measurements, Cork and cork products, Metalliferous minerals.

CZ-CSN, How to measure lignin content

CSN 80 0221-1969 Determination of lignin content
CSN 50 0288-1984 Determination of shives content in wood pulps and groundwoods
CSN 50 0259-1978 Pulp tcsling1. I)eUu'iuLnation of clilorine cousumptiou tu pulp (degree of delignification)

International Organization for Standardization (ISO), How to measure lignin content

ISO 24196:2022 Lignins — Determination of lignin content in kraft lignin, soda lignin and hydrolysis lignin
ISO/DIS 9795:1980 Lignins — Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
ISO/FDIS 9795:2023 Lignins — Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
ISO 21436:2020 Pulps - Determination of lignin content - Acid hydrolysis method
ISO/DIS 6350:1980 Lignins — Determination of dry matter content — Oven-drying and freeze-drying methods
ISO/FDIS 6350:2023 Lignins — Determination of dry matter content — Oven-drying and freeze-drying methods
ISO 16979:2003 Wood-based panels - Determination of moisture content
ISO 13906:2008 Animal feeding stuffs - Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents
ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
ISO 11052:1994 Durum wheat flour and semolina - Determination of yellow pigment content
ISO 8299:1993 Determination of isotopic content and concentration of uranium and plutonium in nitric acid solution; mass spectrometric method
ISO 14869-2:2002 Soil quality - Dissolution for the determination of total element content - Part 2: Dissolution by alkaline fusion
ISO 4503:1978 Hardmetals; Determination of contents of metallic elements by X-ray fluorescense; Fusion method
ISO 4883:1978 Hardmetals; Determination of contents of metallic elements by X-ray fluorescence; Solution method
ISO/CD 22206:1980 Kraft lignin - Glass transition temperature by differential scanning calorimetry
ISO/DIS 22206:2023 Kraft lignin — Glass transition temperature by differential scanning calorimetry

British Standards Institution (BSI), How to measure lignin content

BS ISO 24196:2022 Lignins. Determination of lignin content in kraft lignin, soda lignin, and hydrolysis lignin
21/30398661 DC BS ISO 24196. Lignins. Determination of lignin content in kraft lignin, soda lignin, and hydrolysis lignin
BS ISO 9795:2023 Lignins. Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
23/30446974 DC BS ISO 9795. Lignins. Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
BS ISO 21436:2020 Pulps. Determination of lignin content. Acid hydrolysis method
19/30343659 DC BS ISO 21436. Pulps. Determination of lignin content. Acid hydrolysis method
23/30441168 DC BS ISO 6350. Lignins. Determination of dry matter content. Oven-drying and freeze-drying methods
BS EN ISO 13906:2008 Animal feeding stuffs - Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents
BS EN 16785-1:2015 Bio-based products. Bio-based content. Determination of the bio-based content using the radiocarbon analysis and elemental analysis
BS EN 16109:2011 Fertilizers. Determination of complexed micro-nutrient ions in fertilizers. Identification of lignosulfonates
BS EN ISO 11052:2006 Durum wheat flour and semolina - Determination of yellow pigment content
BS EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry)

RO-ASRO, How to measure lignin content

STAS 6267/1-1975 BLEACHED PULPS WITH LIGNIN CONTENT UNDER 1,5% Determination of lignin content
STAS 10974-1978 WOOD Determination of quality factor
STAS 6840-1973 FIBRE RAW MATERIUAL FOR TII E PULP AMD P'APER INSUSTRY Delemination of lignin
SR EN 322-1996 Wood - based panels. Determination of moisture content
STAS SR 13252-1995 Water quality Determination of urea content Spectrophotometric method with p-dimethylaminobenzaldehyde

Association Francaise de Normalisation, How to measure lignin content

NF ISO 9795:2024 Lignines - Détermination de la teneur en matières inorganiques dans la lignine kraft, la lignine soude et la lignine d'hydrolyse
NF U42-165*NF EN 16109:2011 Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates.
NF EN ISO 13906:2008 Aliments des animaux - Détermination des teneurs en fibres au détergent acide (ADF) et en lignine sulfurique (ADL)
NF ISO 3260:1987 Pâtes à papier - Détermination de la consommation en chlore (degré de délignification)
NF V18-132*NF EN ISO 13906:2008 Animal feeding stuffs - Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents.
NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
NF ISO 13878:1998 Qualité du sol - Détermination de la teneur totale en azote par combustion sèche ("analyse élémentaire")
XP X30-489:2013 Caractérisation des déchets - Détermination de la teneur en éléments et substances des déchets
NF EN ISO 11052:2006 Farines et semoules de blé dur - Détermination de la teneur en pigments jaunes
NF ISO 14869-2:2002 Qualité du sol - Mise en solution pour la détermination des teneurs élémentaires totales - Partie 2 : mise en solution par fusion alcaline
NF V03-724*NF EN ISO 11052:2006 Durum wheat flour and semolina - Determination of yellow pigment content.
NF EN ISO 17932:2011 Huile de palme - Détermination de la détérioration de l'indice de blanchiment (DOBI) et de la teneur en carotène
NF V03-098*NF EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry).
NF ISO 14869-1:2001 Qualité du sol - Mise en solution pour la détermination des teneurs élémentaires totales - Partie 1 : mise en solution par l'acide fluorhydrique et l'acide perchlorique
NF X31-428-2*NF ISO 14869-2:2002 Soil quality - Dissolution for the determination of total element content - Part 2 : dissolution by alkaline fusion.
NF A95-490*NF EN 24883:1993 Hardmetals. Determination of contents of metallic elements by X-ray fluorescence. Solution method.
NF X31-409*NF ISO 10694:1995 Soil quality. Determination of organic and total carbon after dry combustion (elementary analysis).

IT-UNI, How to measure lignin content

UNI ISO 21436:2021 Pulps - Determination of lignin content - Acid hydrolysis method
UNI 4871-1961 Wood particle panel testing. Humidity content determination

Professional Standard - Forestry, How to measure lignin content

LY/T 2151-2013 Method for determination of holocellulose and acid-insoluble lignin in wood.Near infrared spectroscopy
LY/T 2615-2016 Test method of wooden activated carbon.Determination of lead content.Atomic absorption spectrometry

Jilin Provincial Standard of the People's Republic of China, How to measure lignin content

DB22/T 1670-2012 Determination of lignin content in ginseng by spectrophotometry

Xinjiang Provincial Standard of the People's Republic of China, How to measure lignin content

DB65/T 3888-2016 Determination method of acid insoluble lignin content in cotton fiber
DB65/T 3184-2010 The thioglycolate method for analysing lignin content in cotton fiber

Gansu Provincial Standard of the People's Republic of China, How to measure lignin content

DB62/T 4671-2023 Determination of Melilotus Coumarin Content

Indonesia Standards, How to measure lignin content

SNI 0492-2008 Pulp and wood - Test method for lignin content - Klason method

国家能源局, How to measure lignin content

NB/T 10762-2021 Methods for determination of lignocellulosic components of starch-rich raw materials: determination of cellulose, hemicellulose and acid-insoluble lignin

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, How to measure lignin content

GB/T 35818-2018 Standard method for analysis of forestry biomass－Determination of structural polysaccharides and lignin

Korean Agency for Technology and Standards (KATS), How to measure lignin content

KS F ISO 16979:2008 Wood-based panels－Determination of moisture content
KS F ISO 16979:2020 Wood-based panels — Determination of moisture content
KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS I ISO 13878-2009(2019) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS H ISO 11052-2009(2019) Durum wheat flour and semolina－Determination of yellow pigment content
KS H ISO 11052:2009 Durum wheat flour and semolina-Determination of yellow pigment content
KS I ISO 14869-2:2019 Soil quality — Dissolution for the determination of total element content ― Part 2: Dissolution by alkaline fusion
KS D ISO 4883-2003(2018) Hardmetals－Determination of contents of metallic elements by X－ray fluorescence－Solution method
KS D ISO 4503-2003(2018) Hardmetals－Determination of contents of metallic elements by X-ray fluorescence－Fusion method
KS D ISO 4503:2003 Hardmetals-Determination of contents of metallic elements by X-ray fluorescence-Fusion method
KS D ISO 4883:2003 Hardmetals－Determination of contents of metallic elements by X－ray fluorescence－Solution method
KS I ISO 14869-2:2009 Soil quality－Dissolution for the determination of total element content－Part 2：Dissolution by alkaline fusion

KR-KS, How to measure lignin content

KS F ISO 16979-2020 Wood-based panels — Determination of moisture content
KS I ISO 14869-2-2019 Soil quality — Dissolution for the determination of total element content ― Part 2: Dissolution by alkaline fusion
KS D ISO 4883-2003(2023) Hardmetals－Determination of contents of metallic elements by X－ray fluorescence－Solution method
KS D ISO 4503-2003(2023) Hardmetals－Determination of contents of metallic elements by X-ray fluorescence－Fusion method

Shandong Provincial Standard of the People's Republic of China, How to measure lignin content

DB37/T 3371-2018 Determination of Acidic Washed Lignin Content in Feed - Polyester Mesh Bag Method

RU-GOST R, How to measure lignin content

GOST 21801-1976 Wood mass. Determination of mass a lot
GOST ISO 13906-2013 Animal feeding stuffs. Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents
GOST R 56889-2016 Wood Fuels. Determination of moisture content by drying
GOST R 56886-2016 Wood Fuels. Determination of moisture content by standard method
GOST R 56888-2016 Wood Fuel. Determination of ash content by standard method
GOST 30627.6-1998 Infant milk products. Methods for determination of mass part of vitamin B2 (Riboflavini)
GOST 30417-1996 Vegetable oils. Methods for determination of vitamin A and vitamin E mass fractions
GOST 30627.1-1998 Infant milk products. Method for determination of mass part of vitamin A (Retinoli)
GOST 30627.5-1998 Infant milk products. Method for determination of mass part of vitamin B1 (thiamini)
GOST 11960-1979 Fibre semi-products and raw materials of annuals for pulp and paper industry. Method for determination of content of lignin
GOST 30627.4-1998 Infant milk products. Method for determination of mass part of vitamin PP (Nicotinamidum)
GOST 21119.1-1975 General methods of test for pigments and extenders. Determination of water and volatile matters mass fraction
GOST 30627.3-1998 Infant milk products. Method for determination of mass part of vitamin E (Tocopheroli)
GOST 7047-1955 Vitamins A, C, D, B, B2 and PP. Sampling, methods for determination of vitamins and quality test of vitamin preparations
GOST EN 15962-2014 Fertilizers. Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients
GOST 30627.2-1998 Infant milk products. Methods for determination of mass part of vitamin C (Acidum ascorbinium)
GOST ISO 9727-3-2016 Cylindrical cork stoppers. Methods for determination of physical properties. Part 3. Determination of humidity content
GOST ISO 9727-7-2016 Cylindrical cork stoppers. Methods for determination of physical properties. Part 7. Determination of dust content
GOST 21119.2-1975 General methods of test for pigments and extenders. Determination of soluble in water matters mass fraction

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, How to measure lignin content

GB/T 2677.8-1994 Fibrous raw material-Determination of acid-insoluble lignin
GB/T 33042-2016 Determination of lead, cadmium, chromium, mercury in the surface decorated layer of wooden floor
GB/T 12496.19-1999 Test methods of wooden activated carbon-Determination of iron content
GB/T 12496.20-1999 Test methods of wooden activated carbon-Determination of zine content
GB/T 12496.19-2015 Test methods of wooden activated carbon.Determination of iron content
GB/T 12496.21-1999 Test methods of wooden activated carbon-Determination of calcium and magnesium content
GB/T 12496.3-1999 Test methods of wooden activated carbon-Determination of ash coutent
GB/T 12496.4-1999 Test methods of wooden activated carbon-Determination of moisture content
GB/T 42490-2023 Soil quality Determination of organic carbon content and carbon isotope ratio, total nitrogen content and nitrogen isotope ratio in soil and biological samples Stable isotope ratio mass spectrometry
GB/T 5515-2008 Inspection of grain and oils.Determination of crude fibre content in grain.Method with intermediate filtration
GB/T 26050-2010 Hardmetals.Determination of contents of metallic elements by X-ray fluorescence.Fusion method
GB/T 36590-2018(英文版) Method for chemical analysis of high purity silver—Determination of trace impurity elements contents—Glow discharge mass spectrometry

HU-MSZT, How to measure lignin content

MSZ 6230-4.lap-1957 Detection of active elements. Mineral content definition
MSZ 11779/13-1970 Detection patterns of bast fiber definition, lignin content of technical bast fiber
MSZ 11721-1964 Detection and definition of substance and element content of mineral products
MSZ 6230-3.lap-1957 Detection of active elements. Mineral content definition, customer defined capabilities

German Institute for Standardization, How to measure lignin content

DIN ISO 3260:2016-05 Pulps - Determination of chlorine consumption (Degree of delignification) (ISO 3260:2015)
DIN EN ISO 13906:2008 Animal feeding stuffs - Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents (ISO 13906:2008); English version of DIN EN ISO 13906:2008-11
DIN 51904:2012 Testing of carbonaceous materials - Determination of water content - Solid matters
DIN ISO 3260:2016 Pulps - Determination of chlorine consumption (Degree of delignification) (ISO 3260:2015)
DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
DIN EN ISO 13906:2008-11 Animal feeding stuffs - Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents (ISO 13906:2008); German version EN ISO 13906:2008
DIN 51912:1998 Testing of carbon materials - Determination of hydrogen content - Solid matters
DIN ISO 10694:1996 Soil quality - Determination of organic and total carbon after dry combustion (elementary analysis) (ISO 10694:1995)
DIN 10454:1983 Determination of protein content of caseins and caseinates; reference method
DIN ISO 14869-2:2003-01 Soil quality - Dissolution for the determination of total element content - Part 2: Dissolution by alkaline fusion (ISO 14869-2:2002)
DIN ISO 3260:1986 Pulps; determiantion of chlorine consumption (degree of delignification); identical with ISO 3260, edition 1982
DIN EN 17899:2022 Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German and English version prEN 17899:2022
DIN EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry); German version EN 15111:2007
DIN EN 16109:2012-01 Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates; German version EN 16109:2011
DIN ISO 14869-2:2003 Soil quality - Dissolution for the determination of total element content - Part 2: Dissolution by alkaline fusion (ISO 14869-2:2002)

ES-UNE, How to measure lignin content

UNE-ISO 3260:2021 Pulps – Determination of chlorine consumption (Degree of delignification)
UNE-EN 12938:1999 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry

CEN - European Committee for Standardization, How to measure lignin content

EN ISO 13906:2008 Animal feeding stuffs - Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents

Danish Standards Foundation, How to measure lignin content

DS/EN ISO 13906:2008 Animal feeding stuffs - Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents
DS/EN ISO 11052:2006 Durum wheat flour and semolina - Determination of yellow pigment content
DS/EN 12938/AC:2001 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry
DS/EN 12938:2001 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry
DS/EN 16109:2012 Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates
DS/EN 24883:1993 Hardmetals. Determination of contents of metallic elements by X-ray fluorescence. Solution method
DS/EN 24503:1993 Hardmetals. Determination of contents of metallic elements by X-ray fluorescence. Fusion method
DS/EN 24503:1994 Hardmetals - Determination of contents of metallic elements by X-ray fluorescence - Fusion method
DS/ISO 4503:1994 Hardmetals - Determination of contents of metallic elements by X-ray fluorescence - Fusion method

未注明发布机构, How to measure lignin content

BS EN ISO 13906:2008(2009) Animal feeding stuffs — Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents

SE-SIS, How to measure lignin content

SIS 02 15 11-1972 Pigments. Determination of matter volatile at 105℃

Professional Standard - Ferrous Metallurgy, How to measure lignin content

YB/T 6158-2023

VN-TCVN, How to measure lignin content

TCVN 6645-2000 Soil quality.Determination of total nitrogen content by dry combustion ("elemental analysis")
TCVN 3175-1979 Light petroleum products.Method for the determination of elemental sulphur content
TCVN 6642-2000 Soil quality.Determination of organic and total carbon after dry combustion (elementary analysis)

Fujian Provincial Standard of the People's Republic of China, How to measure lignin content

DB35/T 1146-2011 Determination of Impurity Element Content in Silicon Materials by Glow Discharge Mass Spectrometry

IN-BIS, How to measure lignin content

IS 2380 Pt.3-1977 Test methods for wood chipboard and other lignocellulosic material boards Part III Determination of moisture content and density

GOSTR, How to measure lignin content

GOST 30417-2018 Vegetable oils. Methods for determination of A and E vitamins content

Lithuanian Standards Office , How to measure lignin content

LST EN ISO 13906:2008 Animal feeding stuffs - Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents (ISO 13906:2008)
LST EN 12938-2000 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry
LST EN 12938-2000/AC-2003 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry
LST EN ISO 11052:2006 Durum wheat flour and semolina - Determination of yellow pigment content (ISO 11052:1994)
LST EN 16109-2012 Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates

AENOR, How to measure lignin content

UNE-EN ISO 13906:2009 Animal feeding stuffs - Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents (ISO 13906:2008)
UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
UNE-EN ISO 11052:2007 Durum wheat flour and semolina - Determination of yellow pigment content (ISO 11052:1994)
UNE-EN 16109:2012 Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates

Group Standards of the People's Republic of China, How to measure lignin content

T/CSIQ 77002-2020 Determination of total capsaicinoid content and pungency degree gradation for spicy condiments
T/CNFAGS 6-2023 Determination of sulfur and chlorine content in ammonia-containing medium of urea system by X-ray fluorescence spectrometry
T/BDAS 002-2023 Determination of melatonin content in serum— Liquid chromatography-tandem mass spectrometry
T/BDAS 001-2021 Determination of melatonin content in milk— Liquid chromatography-tandem mass spectrometry
T/BDAS 001-2023 Determination of melatonin content in milk— Liquid chromatography-tandem mass spectrometry
T/ZHCA 604-2023 Determination of hormone components in disinfection products—LC-MS-MS
T/SDAS 4-2016 Methods for chemical analysis of high purity gold—Determination of impurity elements contents—Glow discharge mass spectrometry
T/GXNS 005-2024 Determination of the Contents of Seven Phytohormones in Grape Plants - Liquid Chromatography-Mass Spectrometry

European Committee for Standardization (CEN), How to measure lignin content

CEN/TS 17943:2023 Characterization of waste - Guidance on the determination of the content of elements and substances in waste
EN ISO 11052:2006 Durum wheat flour and semolina - Determination of yellow pigment content (ISO 11052:1994)
EN 16109:2011 Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates
EN 13039:1999 Soil Improvers and Growing Media - Determination of Organic Matter Content and Ash
EN ISO 8299:2021 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)
EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry)

Professional Standard - Non-ferrous Metal, How to measure lignin content

YS/T 1600-2023 Determination of trace impurity elements in silicon carbide single crystal —Glow discharge mass spectrometry
YS/T 917-2013 Chemical analysis methods for high purity cadmium.Determination of trace impurity elements content.Glow discharge mass spectrometry
YS/T 922-2013 Methods for chemical analysis of high purity copper.Determination of trace impurity elements content.Glow discharge mass spectrometry
YS/T 1599-2023 Method for chemical analysis of high purity zirconium一 Determination of trace impurity elements content一 Glow discharge mass spectrometry
YS/T 1011-2014 Methods for chemical analysis of high purity cobalt.Determination of impurity elements content.Glow discharge mass spectrometry
YS/T 1012-2014 Methods for chemical analysis of high purity nickel.Determination of trace impurity elements content.Glow discharge mass spectrometry

Sichuan Provincial Standard of the People's Republic of China, How to measure lignin content

DB51/T 2044-2015 Determination method of impurity element content in high-purity vanadium pentoxide

American Society for Testing and Materials (ASTM), How to measure lignin content

ASTM E1534-93(2006) Standard Test Method for Determination of Ash Content of Particulate Wood Fuels
ASTM E1534-93(2013) Standard Test Method for Determination of Ash Content of Particulate Wood Fuels
ASTM E1534-93(2019) Standard Test Method for Determination of Ash Content of Particulate Wood Fuels
ASTM C1380-97 Standard Test Method for Determination of Uranium Content and Isotopic Composition by Isotope Dilution Mass Spectrometry
ASTM C1380-04 Standard Test Method for Determination of Uranium Content and Isotopic Composition by Isotope Dilution Mass Spectrometry
ASTM C1380-04(2011) Standard Test Method for Determination of Uranium Content and Isotopic Composition by Isotope Dilution Mass Spectrometry

CU-NC, How to measure lignin content

NC 26-170-1987 Drugs. Powered Monohydrated Sodic Oxacillin. Quality Specifications

PL-PKN, How to measure lignin content

PN P50096-1962 Testing methods for paper industry produc?s. Determination of lignin con- ?ent in chemical pulps

Professional Standard - Commodity Inspection, How to measure lignin content

SN/T 2081-2008 Determination of impurities in alumina.Inductively coupled plasma atomic emission spectrometric method (ICP-AES) with microwave dissolution

农业农村部, How to measure lignin content

NY/T 3170-2017 Determination of lentinin content in shiitake mushrooms using gas chromatography-mass spectrometry
NY/T 3951-2021 Determination of solanine content in potatoes by liquid chromatography-tandem mass spectrometry

工业和信息化部, How to measure lignin content

YS/T 1347-2020 Chemical analysis method of high-purity hafnium Determination of trace impurity element content Glow discharge mass spectrometry
YS/T 1506-2021 Chemical analysis method of high-purity iridium Determination of impurity element content Glow discharge mass spectrometry
YS/T 1494-2021 Chemical analysis method for high purity gold Determination of impurity element content Glow discharge mass spectrometry
YS/T 1504-2021 High purity palladium chemical analysis method Determination of impurity element content Glow discharge mass spectrometry
YS/T 1530-2022 High purity tin chemical analysis method Determination of impurity element content Glow discharge mass spectrometry
YS/T 1495-2021 Chemical analysis method for high purity rhodium Determination of impurity element content Glow discharge mass spectrometry
YS/T 1493-2021 Chemical analysis method for high purity platinum Determination of impurity element content Glow discharge mass spectrometry
YS/T 1505-2021 Chemical analysis method of high purity ruthenium Determination of impurity element content Glow discharge mass spectrometry

Inner Mongolia Provincial Standard of the People's Republic of China, How to measure lignin content

DB15/T 828-2015 Determination of Lignans Content in Flax Seeds in Breeding Flax Varieties by High Performance Liquid Chromatography

YU-JUS, How to measure lignin content

JUS ISO 4503:1991 Hardmetals. Determination of contents of metallic elements by X-ray fluorescence. Fusion method
JUS ISO 4883:1991 Hardmetals. Determination of contents of metallic elements by X-ray fluorescence. solution method

国家市场监督管理总局、中国国家标准化管理委员会, How to measure lignin content

GB/T 6730.81-2020 Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method