Ash determination standard content

Ash determination standard content, Total:263 items.

The international standard classification for "Ash determination standard content" includes: Conducting materials , food products in general , Coated fabrics .

The Chinese standard classification for "Ash determination standard content" includes: Rubber tube, rubber belt and tape , Forestry chemical raw material , Carbon material in general , Carbon material , Basic standards and general methods , Half finished chemical fibre products , Graphite material .

Professional Standard - Commodity Inspection

SN/T 0541.3-1996 Inspecting method for import and export standard rubber―Determination of ash content
SN/T 0541.3-2010 Inspecting method for import and export standard rubber—Part 3:Determination of ash content

Taiwan Provincial Standard of the People's Republic of China

CNS 5581-1980 Method of Test for Total Ash Content of Activated Carbon
CNS 6259-2008 Method of test for meat and mesat products - Determination of ash content

Professional Standard - Agriculture

GB/T 6736-1986 Determination of total ash content of synthetic raw rubber
GB 8085-1987 Raw natural rubber--Determination of ash
GB 12532-1990 Determination of Ash Content of Edible Fungi

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

GB/T 1429-2009 Carbon materials - Determination of the ash content
GB/T 6276.5-1986 Ammonium hydrogen carbonate for industrial use--Determination of ash content--Gravimetric method
GB/T 22510-2008 Cereals,pulses and by-products—Determination of ash yield by incineration
GB/T 1429-1985 Carbon materials; determination of the ash content

未注明发布机构

DIN EN ISO 18122:2016 Solid biofuels - Determination of ash content
DIN EN ISO 18122 E:2021-11 Determination of ash content of solid biofuels (draft)
DIN EN ISO 18122 E:2013-10 Determination of ash content of solid biofuels (draft)

Professional Standard - Textile

FZ/T 50010.5-1998 Pulp board for viscose fiber - Determination of ash content

Military Standard of the People's Republic of China-General Armament Department

GJB 334-1987 Determination method of ash content in single-base propellant

Professional Standard - Ferrous Metallurgy

YB/T 5147-1993 Curcumin-oxalic acid colorimetric method for the determination of the boron content of high purity graphite products

Group Standards of the People's Republic of China

T/CAIA SHO20-2024 Fly ash Determination of carbon content Thermogravimetric method

RU-GOST R

GOST R 56881-2016 Biomass. Determination of the ash content by standard method
GOST R 56888-2016 Wood Fuel. Determination of ash content by standard method
GOST 18461-1993 Pulps. Method for determination of ash content
GOST 18461-1973 Pulp. Method for determination of ash-content
GOST 33595-2015 Cooling liquids. Determination of ash content
GOST 7629-1977 Paper and cardboard. Method of determination of ash content
GOST 7629-1993 Paper and board. Method for determination of ash
GOST 938.2-1967 Leather. Method of determination of ash content
GOST 10847-1974 Grain. Methods of determination of ash content
GOST 32483-2013 Beekeeping products. Method for determination of ash mass fraction
GOST 28583-1990 Petroleum products. Determination of ash
GOST R 55960-2014 Activated carbon. Standard test method for total ash content
GOST 9506.5-1974 Brushes for electrical machines. The method for determination of ash content
GOST 33511-2015 Solid recovered fuel. Determination of ash content
GOST 32988-2014 Solid biofuels. Determination of ash content
GOST R 54185-2010 Solid biofuels. Determination of ash content
GOST 27494-2016 Flour and bran. Methods for determination of ash content
GOST 28878-1990 Spices and condiments. Determination of total ash
GOST ISO 6245-2016 Petroleum and petroleum products. Determination of ash content
GOST 12596-1967 Activated carbons. Method for the determination of ash content
GOST R 54224-2010 Solid recovered fuels. Determination of ash content

IT-UNI

UNI 7121-1972 Standard mortar gas content determination
UNI 5118-1963 Fabric: Experiment. Ash content determination
UNI EN ISO 21656:2021 Solid recovered fuels - Determination of ash content

PL-PKN

PN P50105-01-1985 Paper products Determination of ash content and of its constituents Determination of ash content
PN A88022-1959 Confectionery -- Determination of ash content
PN P22111-1974 Leathers De?ermina?ion of ash content
PN P04930-11-1990 Wool Determination of mineral impurities (ash) content
PN A86922-1960 Eatable vegetable fats. Testing methods. Deter- mination of ash contents

American Society for Testing and Materials (ASTM)

ASTM D4574-02 Standard Test Methods for Rubber Chemicals8212;Determination of Ash Content
ASTM D1506-99 Standard Test Methods for Carbon Black-Ash Content
ASTM D1506-99(2007) Standard Test Methods for Carbon Black-Ash Content
ASTM E1534-24 Standard Test Method for Determination of Ash Content of Particulate Wood Fuels
ASTM D4574-06(2012) Standard Test Methods for Rubber Compounding Materialsmdash;Determination of Ash Content
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 D4574-06 Standard Test Methods for Rubber Compounding Materials8212;Determination of Ash Content
ASTM E1534-93(2006) Standard Test Method for Determination of Ash Content of Particulate Wood Fuels
ASTM D4574-22 Standard Test Methods for Rubber Compounding Materials—Determination of Ash Content
ASTM D4574-94(1998) Standard Test Methods for Rubber Chemicals-Determination of Ash Content
ASTM D4574-06(2021) Standard Test Methods for Rubber Compounding Materials—Determination of Ash Content
ASTM E1534-93(1998) Standard Test Method for Determination of ASH Content of Particulate Wood Fuels
ASTM D4574-06(2017) Standard Test Methods for Rubber Compounding Materials—Determination of Ash Content
ASTM D5347-95(2006) Standard Test Method for Determination of the Ash Content of Fats and Oils
ASTM D5347-95(2001) Standard Test Method for Determination of the Ash Content of Fats and Oils
ASTM D5347-95 Standard Test Method for Determination of the Ash Content of Fats and Oils
ASTM D1506-23 Standard Test Methods for Carbon Black—Ash Content
ASTM D1506-15 Standard Test Methods for Carbon Black&x2014Ash Content
ASTM D1506-99(2013) Standard Test Methods for Carbon Blackmdash;Ash Content
ASTM E1335-03 Standard Test Methods for Determination of Gold in Bullion by Cupellation
ASTM D5040-90(2016) Standard Test Methods for Ash Content of Adhesives
ASTM D5630-13 Standard Test Method for Ash Content in Plastics
ASTM D5630-22 Standard Test Method for Ash Content in Plastics
ASTM D4422-94(1998) Standard Test Method for Ash In Analysis of Petroleum Coke
ASTM D2974-20e1 Standard Test Methods for Determining the Water (Moisture) Content, Ash Content, and Organic Material of Peat and Other Organic Soils
ASTM D2974-20 Standard Test Methods for Determining the Water (Moisture) Content, Ash Content, and Organic Material of Peat and Other Organic Soils
ASTM D4451-02(2021) Standard Test Method for Pigment Content of Paints by Low-Temperature Ashing
ASTM D4451-85(1996) Standard Test Method for Pigment Content of Paints by Low-Temperature Ashing
ASTM D4451-22 Standard Test Method for Pigment Content of Paints by Low-Temperature Ashing
ASTM D4451-02 Standard Test Method for Pigment Content of Paints by Low-Temperature Ashing
ASTM D6385-22 Standard Test Method for Determining Acid-Extractable Content in Activated Carbon by Ashing
ASTM D6385-99(2017) Standard Test Method for Determining Acid-Extractable Content in Activated Carbon by Ashing
ASTM D5630-06 Standard Test Method for Ash Content in Plastics
ASTM D1757-96(2002) Standard Test Method for Sulfur in Ash from Coal and Coke
ASTM D1757-96 Standard Test Method for Sulfur in Ash from Coal and Coke
ASTM D2866-94(2004) Standard Test Method for Total Ash Content of Activated Carbon
ASTM D5347-95(2012) Standard Test Method for Determination of the Ash Content of Fats and Oils
ASTM D5347-19 Standard Test Method for Determination of the Ash Content of Fats and Oils
ASTM D5347-19a Standard Test Method for Determination of the Ash Content of Fats and Oils
ASTM D4451-02(2014) Standard Test Method for Pigment Content of Paints by Low-Temperature Ashing
ASTM D5630-94 Standard Test Method for Ash Content in Thermoplastics
ASTM D5630-01 Standard Test Method for Ash Content in Thermoplastics
ASTM D3723-05e1 Standard Test Method for Pigment Content of Water-Emulsion Paints by Low-Temperature Ashing
ASTM D4906-95(2023) Standard Test Method for Total Solids and Ash Content in Leather Finishing Materials
ASTM D4906-95(2017) Standard Test Method for Total Solids and Ash Content in Leather Finishing Materials

German Institute for Standardization

DIN EN 1246:1998 Adhesives - Determination of ash and sulphated ash; German version EN 1246:1998
DIN EN ISO 18122:2023-02 Solid biofuels - Determination of ash content (ISO 18122:2022); German version EN ISO 18122:2022
DIN EN 1135:1994-12 Fruit and vegetable juices - Determination of ash content; German version EN 1135:1994
DIN EN ISO 21656:2021-06 Solid recovered fuels - Determination of ash content (ISO 21656:2021); German version EN ISO 21656:2021
DIN EN 12946:2021 Liming materials - Determination of the calcium content and magnesium content - Complexometric method; German and English version prEN 12946:2021
DIN EN 12946 Berichtigung 1:2002 Liming materials - Determination of the calcium content and magnesium content - Complexometric method
DIN EN 12946:2023-08 Liming materials - Determination of the calcium content and magnesium content - Complexometric method; German version EN 12946:2023
DIN EN 12946:2023 Liming materials - Determination of the calcium content and magnesium content - Complexometric method

YU-JUS

JUS H.N8.136-1987 Pulps. Determination ofash
JUS H.N8.125-1987 Testing of paper and board. Determination ofash
JUS H.B8.764-1982 Analysis of pesticides. Determination of sulphated ash content
JUS H.B8.278-1983 Formaldehyde solutions for industrial use. Determination of ash. Gravimetric method
JUS B.H8.041-1983 Petroleum and petroleum products. Determination of ash content
JUS B.H8.622-1980 Testing of bitumen. Ash content
JUS H.Z8.055-1984 Testing of engine antifreezes. Determination ofash content
JUS B.H8.312-1984 Methods of ana!ysis of coal and coke. Determination of ash

European Committee for Standardization (CEN)

EN 1246:1998 Adhesives - Determination of Ash and Sulphated Ash
EN ISO 21656:2021 Solid recovered fuels - Determination of ash content (ISO 21656:2021)
EN 15403:2011 Solid recovered fuels - Determination of ash content
EN 14775:2009 Solid biofuels - Determination of ash content
EN 1135:1994 Fruit and vegetable juices - Determination of ash
EN 12946:2023 Liming materials - Determination of the calcium content and magnesium content - Complexometric method
PD CEN/TS 15403:2006 Solid recovered fuels - Methods for the determination of ash content

Korean Agency for Technology and Standards (KATS)

KS H 1202-2012 Testing method for total ash
KS M 2034-2020 Testing method for ash content of lubricating grease
KS K 0441-2008 Test method for ash content of cellulosic textiles
KS M 2034-2000 Testing method for ash content of lubricating grease
KS L 3412-2007 Testing method for ash in graphite
KS E ISO 1171:2002 Solid mineral fuels－Determination of ash content
KS M ISO 18122:2021 Solid biofuels — Determination of ash content
KS E ISO 1171-2002(2017) Metallic and other non-organic coatings－Measurement of coating thicknesses－Fizeau multiple-beam interferometry method
KS F 2455-2019 Standard test method for variability of fresh concrete by measuring mortar and coarse aggregate contents

The American Road & Transportation Builders Association

AASHTO T 232-1990 Standard Method of Test for Determination of Lime Content in Lime-Treated Soils by Titration
AASHTO T 232-90(R2018) Standard Method of Test for Determination of Lime Content in Lime-Treated Soils by Titration
AASHTO T232-1990 Standard Method of Test for Determination of Lime Content in Lime-Treated Soils by Titration Twentieth Edition R(1999)

RO-ASRO

STAS 8955-1971 TEXTILES Determination of ash content
STAS 11211-1979 RUBBER Determination, of ash content
STAS 4949-1976 LUBRICATING GREASES Determination of ash content
SR ISO 247:1995 Rubber Determination of ash content
STAS 8376-1989 Papers and boards ASH CONTENT DETERMINATION
STAS 8613/2-1970 CONCENTRATED FOODSTUFF Determination of ash content
STAS 10274/8-1988 SOLID FUELS ASH A1IALYS1S Magnesium contest determination
STAS 10274/11-1975 SOLID FURLS ASH ANALYSIS Determination of sulphur
STAS 10274/16-1975 SOLID FUELS ASH ANALYSIS Determination of carbon content
STAS 10274/14-1975 SOLID FUELS ASH ANALYSIS Determination of phosphorus corlent
STAS 10274/7-1988 SOLID FILLS ASH ANALYSIS Calcium content determination
STAS SR ISO 1125:1994 Rubber compouding ingredients - Carbon black - Determination of ash content
STAS 11394/8-1987 LIME Determination of copper and arsenic identification
STAS 9763/4-1974 SPICKS AND CONDIMENTS Determination of total ash content
STAS 11359/17-1981 NATIVE SULPHUR ORES AND CONCENTRATES Determination of ash content
STAS 6103/5-1985 CEMENT WITH TRASS Determination of sulphur trioxide and trass content determination

SCC

AASHTO T 232-1990(2022) Standard Method of Test for Determination of Lime Content in Lime-Treated Soils by Titration
AENOR UNE 34872:1986 Processed cheeses. Determination of ash content.
DANSK DS/EN 15403:2011 Solid recovered fuels – Determination of ash content
UNE 34872:1986 PROCESSED CHEESE PRODUCTS. DETERMINATION OF THE ASH CONTENT.
DANSK DS/ISO 18122:2022 Solid biofuels – Determination of ash content
NS-EN 15403:2011 Solid recovered fuels — Determination of ash content
UNE-EN 14775:2010 Solid biofuels - Determination of ash content
DANSK DS/EN ISO 18122:2015 Solid biofuels – Determination of ash content
DANSK DS/ISO 21656:2021 Solid recovered fuels – Determination of ash content
DANSK DS/EN 14775:2009 Solid biofuels - Determination of ash content
BS EN ISO 18122:2015 Solid biofuels. Determination of ash content
NS-EN 14775:2009 Solid biofuels — Determination of ash content
DIN CEN/TS 14775:2004 Solid biofuels - Method for the determination of ash content; German version CEN/TS 14775:2004
SN-CEN/TS 14775:2004 Solid biofuels — Method for the determination of ash content
AENOR UNE-EN 14775:2010 Solid biofuels. Method for determining ash content.
DANSK DS/EN 12946:2000 Liming materials - Determination of calcium content and magnesium content - Complexometric method
DIN EN 14775 E:2009 Draft Document - Solid biofuels - Determination of ash content; German version FprEN 14775:2009
DIN CEN/TS 15403:2007 Solid recovered fuels - Methods for the determination of ash content; German version CEN/TS 15403:2006
UNE-CEN/TS 14775:2007 EX Solid biofuels - Method for the determination of ash content
NS-EN 12946:2000 Liming materials - Determination of calcium content and magnesium content - Complexometric method
DANSK DS/EN 12946/AC:2002 Liming materials - Determination of calcium content and magnesium content - Complexometric method
SN-CEN/TS 15403:2006 Solid recovered fuels — Methods for the determination of ash content
DIN EN 15403 E:2009 Draft Document - Solid recovered fuels - Determination of ash content; German version prEN 15403:2009
AENOR UNE-EN 12946:2001 Liming materials. Determination of calcium content and magnesium content. Complexometric method.

(U.S.) Ford Automotive Standards

FORD FLTM BO 006-1-2001 DETERMINATION OF ASH CONTENT OF RESINS
FORD FLTM EU-BO 006-02-2001 DETERMINATION OF ASH CONTENT OF MOULDED MATERIALS
FORD FLTM BO 006-2-2001 DETERMINATION OF ASH CONTENT OF MOLDED MATERIALS
FORD FLTM BO 006-01-2001 DETERMINATION OF ASH CONTENT OF RESINS
FORD FLTM EU-BO 006-2-2001 DETERMINATION OF ASH CONTENT OF MOULDED MATERIALS
FORD FLTM BO 006-02-2001 DETERMINATION OF ASH CONTENT OF MOLDED MATERIALS

VN-TCVN

TCVN 5253-1990 Coffee.Determination of ash contents
TCVN 4070-2009 Candy.Determination of total ash content
TCVN 5105-2009 Fish and fishery products.Determination of ash content

AASHTO - American Association of State Highway and Transportation Officials

T 232-1990 Standard Method of Test for Determination of Lime Content in Lime-Treated Soils by Titration
T232-1990 Standard Specification for Determination of Lime Content in Lime-Treated Soils by Titration (Eighteenth Edition)

AENOR

UNE 34194:1984 SUGARS. DETERMINATION OF SULPHURIC ASH CONTENT.
UNE-EN 15403:2011 Solid recovered fuels - Determination of ash content
UNE-EN 12946:2001 Liming materials. Determination of calcium content and magnesium content. Complexometric method.

Association Francaise de Normalisation

NF T76-110*NF EN 1246:1998 Adhesives. Determination of ash and sulphated ash.
NF EN ISO 6245:2002 Petroleum products - Determination of ash content
NF V04-261:1988 CREAM. DETERMINATION OF FAT CONTENT. GRAVIMETRIC METHOD (REFERENCE METHOD).
NF EN ISO 18122:2022 Solid biofuels - Determination of ash content
NF X34-108:2010 Solid biofuels - Determination of ash content.
NF X34-212*NF EN ISO 21656:2021 Solid recovered fuels - Determination of ash content
NF X34-212:2011 Solid recovered fuels - Determination of ash content.
NF M03-003:1994 Solid mineral fuels. Determination of ash content.
NF X34-108*NF EN ISO 18122:2015 Solid biofuels - Determination of ash content
NF EN ISO 21656:2021 Solid recovered fuels - Determination of ash content
NF ISO 1125:2015 Rubber Mixing Ingredients - Carbon Black - Ash Rate Determination
NF EN ISO 3451-4:2000 Plastics - Determination of ash content - Part 4: polyamides
NF ISO 6884:2012 Fats of animal and vegetable origin - Determination of ash content
NF V04-404:2001 Meat, meat products and fishery products - Determination of ash content
NF X31-106:2002 Soil quality - Determination of active limestone content

International Federation of Trucks and Engines

NAVISTAR MPAPS BT-27-2014 Ash Content Test
NAVISTAR CEMS BT-27-2014 VOID - Ash Content Test

CZ-CSN

CSN 50 0380-1984 Paper and board testing. Ash content determination
CSN 65 6063-1981 Petroleum products. Test for ash content
CSN 44 1389-1985 Determination of the vanadium content in ash of hard and brown coals
CSN 46 7092-9-1998 Testing mthods for feeding stuffs - Part 9: Determination of ash content

GSO

GSO ISO 6245:2007 Petroleum products – Determination of ash
BH GSO ISO 18122:2022 Solid biofuels — Determination of ash content
GSO ISO 18122:2021 Solid biofuels — Determination of ash content

SE-SIS

SIS SS 18 71 71-1984 Biofuels - Determination of ash content

HU-MSZT

MSZ KGST 1688-1979 Cellulose ash content determination
MSZ 5354-1965 Paper quality inspection. Ash content

British Standards Institution (BSI)

BS DD CEN/TS 15084:2006 Liming materials - Guide to the determination of the lime requirement
BS EN 15403:2011 Solid recovered fuels. Determination of ash content
BS EN 14775:2009 Solid biofuels - Determination of ash content
BS EN ISO 21656:2021 Solid recovered fuels. Determination of ash content
BS EN 14775:2010 Solid biofuels. Determination of ash content
BS EN ISO 18122:2022 Solid biofuels. Determination of ash content
BS EN ISO 2171:2010 Cereals, pulses and by-products - Determination of ash yield by incineration
BS ISO 13765-6:2006 Refractory mortars - Determination of the moisture content of ready-mixed mortars
DD CEN/TS 14775:2004 Solid biofuels - Method for the determination of ash content
BS DD CEN/TS 15403:2006 Solid recovered fuels - Methods for the determination of ash content
BS DD CEN/TS 14775:2004 Solid biofuels - Method for the determination of ash content
BS EN 12946:2023 Liming materials. Determination of the calcium content and magnesium content. Complexometric method

FI-SFS

SFS 3498-1976 Oil products. Ash content determination
SFS-ISO 3451/1 E:1986 Plastics. Determination of ash. Part 1: General method

GOST

GOST 28418-2002 Grain and products of its processing. Determination of ash content (total ash)
GOST R 70542-2022 Coal tar pitch. Method for the determination of ash content
GOST 11022-1990 Solid mineral fuels. Methods for the determination of ash

BE-NBN

NBN EN 1135-1995 Fruit and vegetable juices - Determination of ash

ZA-SANS

SANS 131:1997 Solid mineral fuels - Determination of ash content
SANS 5622:1972 Determination of total sulphated ash content of leather
SANS 5621:1972 Determination of total ash content of leather
SANS 5926:1995 Solid mineral fuels - Determination of ash content
SANS 6296:2006 Lime tests - Available lime content
SANS 5620:1972 Determination of sulphated ash content of water-solubles in leather

ES-AENOR

INTA 15 03 63 Determination of ash content in coal
INTA 15 03 43 Determination of ash content in lubricants

GOSTR

GOST 10847-2019 Grain. Methods for determination of ash content
GOST R 58529-2019 Rubber compounding materials. Determination of ash content
GOST 34193-2017 Petroleum and petroleum products. Determination of ash content

ES-UNE

UNE-EN ISO 21656:2021 Solid recovered fuels - Determination of ash content (ISO 21656:2021)
UNE-EN ISO 18122:2023 Solid biofuels - Determination of ash content (ISO 18122:2022)
UNE-EN 12946/AC:2002 Liming materials - Determination of calcium content and magnesium content - Complexometric method.
UNE-EN 12946:2024 Liming materials - Determination of the calcium content and magnesium content - Complexometric method

DIN

DIN EN 14775:2010 Solid biofuels - Determination of ash content

Lithuanian Standards Office

LST EN 14775-2010 Solid biofuels - Determination of ash content
LST EN 15403-2011 Solid recovered fuels - Determination of ash content
LST EN 12946-2001/AC-2005 Liming materials - Determination of calcium content and magnesium content - Complexometric method
LST EN 12946-2001 Liming materials - Determination of calcium content and magnesium content - Complexometric method

KR-KS

KS M ISO 18122-2021 Solid biofuels — Determination of ash content

Canadian Standards Association (CSA)

CAN/CSA-ISO 18122:2016 Solid biofuels - Determination of ash content

International Organization for Standardization (ISO)

ISO 18122:2022 Solid biofuels — Determination of ash content
ISO 18122:2015 Solid biofuels - Determination of ash content
ISO 21656:2021 Solid recovered fuels - Determination of ash content
ISO 13765-6:2004 Refractory mortars - Part 6: Determination of moisture content of ready-mixed mortars
ISO 1125:1974 Carbon black for the rubber industry — Determination of ash content
ISO 3052:1974 Gypsum plasters; Determination of water of crystallization content

Danish Standards Foundation

DS/EN 14775:2010 Solid biofuels - Determination of ash content
DS/ISO 21656:2021 Solid recovered fuels – Determination of ash content
DS/EN 15403:2011 Solid recovered fuels - Determination of ash content
DS/EN 12946/AC:2002 Liming materials - Determination of calcium content and magnesium content - Complexometric method
DS/EN 12946:2000 Liming materials - Determination of calcium content and magnesium content - Complexometric method

CU-NC

NC 74-30-1985 Cattle-Raising. Animal Feeding Determination of Ash Content
NC 26-76-1990 Drugs. Determination of Total Ashes. Testing Method

CEN - European Committee for Standardization

PD CEN/TS 14775:2004 Solid biofuels - Method for the determination of ash content

Others: Chlorine content determination standard,Sulfated Ash Determination Standard,edta content determination standard,Mercury content determination standard,Potassium ion content determination standard,Amine Content Determination Standard,Assay Standard Operating Procedures,Determination method of ash content of carbon materials,Standard method for determination of gel content,Standard Test Method for Determination of Water-Soluble Sulfate Ion Content,Standard Method for Determination of Carbon Content in Solids,Determination of Ash Content,Standard Method for Determination of Soil Moisture Content,Ash determination standard content,Standard method for determination of chloride ion content in water,Standard method for determination of bromine content,Method for Determination of Crude Ash Content in Feed,Method for Determining Ash Content,Standard method for determination of bromine content,Determination standard of carbon and sulfur content