volumetric and gravimetric content

volumetric and gravimetric content, Total:200 items.

The international standard classification for "volumetric and gravimetric content" includes: Metalliferous minerals in general , Packaging and distribution of goods in general , Ferroalloys , Iron ores , Fertilizers , Non-metalliferous minerals , Chemical analysis of metals , Chromium ores .

The Chinese standard classification for "volumetric and gravimetric content" includes: Steel and iron alloy analysis method , Chemical raw material ore , Packaging method , Iron ore , Basic standards and general methods on chemical fertilizers , Heavy metals and their alloys analysis method , Chrome ore .

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

GB/T 19720-2024 Jewellery and precious metals—Determination of platinum and palladium—Gravimetry using ammonium chloride and dimethylglyoxime
GB/T 20858-2007 Glass containers—Determination of capacity by gravimetric method—Test method
GB/T 5686.5-2008 Ferromanganese ferromanganese-silicon nitrogen-bearing ferromanganese and manganese metal - Determination of carbon content - The infrared absorption method the gasometric method the
GB/T 2463-2008 Pyrites and concentrate - Determination of total iron content - Cerium sulfate volumetric and potassium dichromate volumetric methods
GB/T 3654.3-2019 Ferroniobium—Determination of silicon content—Gravimetric method
GB/T 1873-1995 Phosphate rock and concentrate - Determination of silicon dioxide content - Gravimetric and volumetric methods
GB/T 5686.5-2023 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of carbon content—The Infrared absorption method,the gasometric method,the gravimetric method and the coulometric method
GB/T 21933.2-2008 Ferronickel - Determination of silicon content - Gravimetric method
GB/T 7731.1-2021 Ferrotungsten—Determination of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method
GB/T 4333.1-2019 Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method
GB/T 1871.1-1995 Phosphate rock and concentrate - Determination of phosphrous pentoxide content-Quinoline phosphomolybate gravimetric and volumetric methods
GB/T 6730.10-2014 Iron ores―Determination of silicon content―Gravimetric methods

Jilin Provincial Standard of the People's Republic of China

DB22/T 2421-2015 Determination methods of bulk density, water holding capacity and air content of peat

Professional Standard - Chemical Industry

HG/T 2221-1991 Triple Superphosphate - Determination of Free Acid - Volumetric Method
HG/T 2956.5-2001 Ascharite ores - Determination of ferrous oxide content - Potassium dichromate volumetric method
HG 2221-1991 Volumetric method for determination of free acid content in double superphosphate
HG/T 2956.4-2001 Ascharite ores - Determination of total iron content - Potassium dichromate volumetric method

Professional Standard - Aviation

HB 5422.8-1989 Chemical Analysis Method for Copper Alloy - Potassium Dichromate Volumetric Method for the Determination of Iron Content
HB 5220.29-1995 Superalloy Chemical Analysis Method Potassium Dichromate Volumetric Method for Determination of Iron Content

Professional Standard - Ferrous Metallurgy

YB/T 6150-2024 Steel slag Determination of RO phase Gravimetric method
YB/T 4716-2018 Mill scale. Determination of water content and oil content. Thermogravimetric method
YB/T 505.8-2007 Weight determination method for sulfur content in slag with vanadium and titanium

British Standards Institution (BSI)

BS EN ISO 4938:2016 Steel and iron. Determination of nickel content. Gravimetric or titrimetric method
BS EN ISO 4934:2003 Steel and iron. Determination of sulfur content. Gravimetric method
BS EN ISO 8106:2004 Glass containers - Dermination of capacity by gravimetric method - Test method
BS EN ISO 439:2020 Steel and cast iron. Determination of silicon content. Gravimetric method
BS ISO 8106:1985 Glass containers. Determination of capacity by gravimetric method. Test method
BS EN ISO 439:2010 Steel and iron - Determination of total silicon content - Gravimetric method
BS EN ISO 4934:2004 Steel and iron - Determination of sulfur content - Gravimetric method
BS EN ISO 1211:2001 Milk. Determination of fat content. Gravimetric method (Reference method)
BS 7755-3.1:1994 Soil quality. Chemical methods. Determination of dry matter and water content on a mass basis by a gravimetric method

International Organization for Standardization (ISO)

ISO 4938:1988 Steel and iron; determination of nickel content; gravimetric or titrimetric method
ISO 4938:2016 Steel and iron - Determination of nickel content - Gravimetric or titrimetric method
ISO 16586 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method
ISO 8106:2004 Glass containers - Determination of capacity by gravimetric method - Test method
ISO 8106:1985 Glass containers; Determination of capacity by gravimetric method; Test method
ISO 439:2020 Steel and cast iron — Determination of silicon content — Gravimetric method
ISO 8343:1985 Ferronickel; Determination of silicon content; Gravimetric method
ISO 4173:1980 Ferromolybdenum; Determination of molybdenum content; Gravimetric method
ISO/TR 7955:1982 Ferroniobium; Determination of niobium content; Gravimetric method
ISO 1211:2010 | IDF 1:2010 Milk — Determination of fat content — Gravimetric method (Reference method)
ISO 797:1973 Aluminium and aluminium alloys; Determination of silicon; Gravimetric method
ISO 2450:1985 Cream; Determination of fat content; Gravimetric method (Reference method)
ISO 4742:1984 Copper alloys; Determination of nickel content; Gravimetric method
ISO 4934:1980 Steel and cast iron; Determination of sulfur content; Gravimetric method

German Institute for Standardization

DIN EN ISO 4938 E:2014-02 Determination of steel and iron-nickel content by gravimetric or volumetric method (draft)
DIN EN 24938:1992 Determination of nickel content of steel and iron by gravimetry or volumetric analysis (ISO 4938:1988); german version EN 24938:1990
DIN EN ISO 4938:2016 Steel and iron - Determination of nickel content - Gravimetric or titrimetric method (ISO 4938:2016); German version EN ISO 4938:2016
DIN ISO 16586:2012-05 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method (ISO 16586:2003 + Cor. 1:2009)
DIN EN ISO 8106:2005 Glass containers - Determination of capacity by gravimetric method - Test method (ISO 8106:2004); German version EN ISO 8106:2004
DIN ISO 16586:2006-06 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method (ISO 16586:2003)
DIN EN ISO 439:2020-06 Steel and cast iron - Determination of silicon content - Gravimetric method (ISO 439:2020); German version EN ISO 439:2020
DIN EN ISO 8106:2005-02 Glass containers - Determination of capacity by gravimetric method - Test method (ISO 8106:2004); German version EN ISO 8106:2004
DIN EN ISO 4934:2004-05 Steel and iron - Determination of sulfur content - Gravimetric method (ISO 4934:2003); German version EN ISO 4934:2003
DIN EN 24938:1992-10 Determination of nickel content of steel and iron by gravimetry or volumetric analysis (ISO 4938:1988); german version EN 24938:1990
DIN ISO 11465:1996 Soil quality - Determination of dry matter and water content on a mass basis - Gravimetric method (ISO 11465:1993)
DIN EN ISO 439:2009 Steel and iron - Determination of total silicon content - Gravimetric method
DIN EN ISO 4938:2016-08 Steel and iron - Determination of nickel content - Gravimetric or titrimetric method (ISO 4938:2016); German version EN ISO 4938:2016

Japanese Industrial Standards Committee (JISC)

JIS A 1116:1975 Method of test for unit weight and air content (gravimetric) of fresh concrete
JIS A 1174:1978 Method of test for unit weight and air content (gravimetric) of fresh polymer-modified mortar
JIS A 1116:1998 Method of test for unit mass and air content mass type of fresh concrete

Czech Standards Institute (UNMZ)

CSN 44 1806-1979 Iron ores, concentrates, aglomerates and pellets. Determination of sulphur content. Volumetric and gravimetric methods.
CSN 44 1740-1976 Copper concentrates. Electrogravimetric and iodometric determination of copper
CSN 44 1763-1980 Lead corcentrates. Determination of sulphur. The gravímetric method.
CSN 44 1752-1988 Copper ores and concentrates. Sulphur determination
CSN EN 24934-1993 Steel and cast iron. Determination of sulphur content. Gravimetric method
CSN 44 1656-1989 Antimony ores and concentrates.Determination of carbon content
CSN 44 1655-1989 Antimony ores and concentrates. Determination of sulphur

Netherlands Institute for Standardization

NEN 5781-1992 Soil - Unsaturated zone Gravimetric determination of the water content and dry bulk density

Association Francaise de Normalisation

NF ISO 16586:2003 Soil quality - Determination of the volumetric water content of the soil from the known dry apparent density - Gravimetric method
NF EN ISO 8106:2005 Glass containers - Determination of capacity by the gravimetric method - Test method
NF H35-003*NF EN ISO 8106:2005 Glass containers - Determination of capacity by gravimetric method - Test method
NF A06-556*NF EN ISO 439:2020 Steel and cast irons - Determination of silicon content - Gravimetric method
NF V04-261:1988 CREAM. DETERMINATION OF FAT CONTENT. GRAVIMETRIC METHOD (REFERENCE METHOD).
NF V04-214:1995 Milk. Determination of fat content. Gravimetric method (reference method).
NF A06-556:2010 Steel and iron - Determination of total silicon content - Gravimetric method.
NF EN ISO 1211:2010 Milk - Determination of fat content - Gravimetric method (Reference method)

Korean Agency for Technology and Standards (KATS)

KS F 2409-1995 Testing Method for unit weight and air content(gravimetric) of fresh concrete
KS I ISO 16586-2009(2019) Soil quality－Determination of soil water content as a volume fraction on the basis of known dry bulk density－Gravimetric method
KS L ISO 8106-2021 Glass containers－Determination of capacity by gravimetric method－Test methods
KS L ISO 8106-2011(2021) Glass containers－Determination of capacity by gravimetric method－Test methods
KS L ISO 8106-2011(2016) Glass containers－Determination of capacity by gravimetric method－Test methods
KS D ISO 4934-2022 Steel and iron — Determination of sulfur content — Gravimetric method
KS I ISO 16586-2023 Soil quality－Determination of soil water content as a volume fraction on the basis of known dry bulk density－Gravimetric method
KS L ISO 8106:2011 Glass containers-Determination of capacity by gravimetric method-Test methods
KS D ISO 439-2022 Steel and cast iron — Determination of silicon content — Gravimetric method
KS I ISO 16586-2009(2023) Soil quality－Determination of soil water content as a volume fraction on the basis of known dry bulk density－Gravimetric method
KS D ISO 4938-2022 Steel and iron — Determination of nickel content — Gravimetric or titrimetric method
KS D ISO TR 7955:2008 Ferroniobium－Determination of niobium content－Gravimetric method
KS D ISO 8343-2022 Ferronickel－Determination of silicon content－Gravimetric method
KS D ISO TR 7955-2018 Ferroniobium－Determination of niobium content－Gravimetric method
KS D ISO 4173-2002(2017) Metallic and other non-organic coatings－Measurement of coating thicknesses－Fizeau multiple-beam interferometry method
KS D ISO 8343-2012(2022) Ferronickel－Determination of silicon content－Gravimetric method
KS D ISO 439-2002(2017) Metallic and other non-organic coatings－Measurement of coating thicknesses－Fizeau multiple-beam interferometry method
KS D ISO 4934-2002(2017) Steel and cast iron－Determination of total sulphur content－Gravimetric method
KS D ISO 4742-2023 Copper alloys－Determination of nickel content－Gravimetric method
KS D ISO 4938:2002 Steel and iron-Determination of nickel content-Gravimetric or titrimetric method
KS I ISO 11465-2005(2015) Soil quality－Determination of dry matter and water contenton a mass basis－Gravimetric method
KS D ISO 4934:2002 Steel and cast iron－Determination of total sulphur content－Gravimetric method
KS F 2475-2002 METHOD OF TEST FOR UNIT WEIGHT AND AIR CONTENT (GRAVIMETRIC)OF FRESH POLYMER-MODIFIED MORTAR

Swedish Institute for Standards

SS-ISO 16586:2003 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method
SIS SS-EN 24 934-1990 Steel and cast iron — Determination of sulphur content — Gravimetric method
SIS SS-EN 28 343-1992 Ferronickel — Determination of silicon content — Gravimetric method
SS-ISO 11465:1995 Soil quality - Determination of dry matter and water content on a mass basis - Gravimetric method

National Standardisation Body (ASRO)

STAS SR ISO 8106:1996 Glass containers-Determination caoacity by gravimetric method-Test method
STAS SR EN 28343-1994 Ferronickel. Determination of silicon content. Gravimetric method
SR 1314-29-1995 Manganese ores and concentrates. Determination of nickel contents. Gravimetric method
STAS SR ISO 797:1995 Aluminium and aluminium alloys. Determination of silicium content. Gravimetric method
SR ISO 4742:1995 Copper alloys. Determination of nickel content. Gravimetric method
STAS 1314/30-1977 MANGANESE ORES AND CONCENTRATES Determination of titanium content

Danish Standards Foundation

DANSK DS/EN ISO 8106:2005 Glass containers - Determination of capacity by gravimetric method - Test method
DS/EN 23908:1993 Hardmetals. Determination of insoluble (free) carbon content. Gravimetric method
DS/EN ISO 8106:2005 Glass containers - Determination of capacity by gravimetric method - Test method
DS/ISO 4938:1991 Steel and iron. Determination of nickel content. Gravimetric or titrimetric method
DANSK DS/ISO 439:2020 Steel and cast irons – Determination of silicon content – Gravimetric method
DS/EN ISO 4934:2004 Steel and iron - Determination of sulfur content - Gravimetric method
DS/ISO 8343:1993 Ferronickel - Determination of silicon content - Gravimetric method
DANSK DS/EN ISO 4934:2004 Steel and iron - Determination of sulfur content - Gravimetric method
DANSK DS/EN 28343:1992 Ferronickel - Determination of silicon content - Gravimetric method
DANSK DS/EN ISO 4938:2016 Steel and iron - Determination of nickel content - Gravimetric or titrimetric method
DS/EN ISO 1211:2010 Milk - Determination of fat content - Gravimetric method (Reference method)

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 8106:2011 Glass containers — Determination of capacity by gravimetric method — Test method
OS GSO ISO 8343:2016 Ferronickel -- Determination of silicon content -- Gravimetric method
OS GSO ISO 4742:2013 Copper alloys -- Determination of nickel content -- Gravimetric method
OS GSO ISO 4938:2015 Steel and iron -- Determination of nickel content -- Gravimetric or titrimetric method
OS GSO ISO 11465:2013 Soil quality -- Determination of dry matter and water content on a mass basis -- Gravimetric method

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 8106:2012 Glass containers — Determination of capacity by gravimetric method — Test method
BH GSO ISO 4173:2016 Ferromolybdenum -- Determination of molybdenum content -- Gravimetric method
BH GSO ISO 4742:2016 Copper alloys -- Determination of nickel content -- Gravimetric method
BH GSO ISO 4938:2016 Steel and iron -- Determination of nickel content -- Gravimetric or titrimetric method
BH GSO ISO 16586:2016 Soil quality -- Determination of soil water content as a volume fraction on the basis of known dry bulk density -- Gravimetric method

American Association of State Highway and Transportation Officials

AASHTO T 121M/T 121-2025 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
AASHTO T 121M/T 121-2015 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
AASHTO T 121M/T 121-2011 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
AASHTO T 121M/T 121-2016 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
AASHTO T 121M - T 121-19 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete

Austrian Standards

ONORM EN 28343-1992 Ferronickel - Determination of Silicon content -Gravimetrie method

Ente Nazionale Italiano di Unificazione

UNI EN ISO 8106:2005 Glass containers - Determination of capacity by gravimetric method - Test method
UNI EN ISO 4938:2016 Steel and iron - Determination of nickel content - Gravimetric or titrimetric method
UNI EN 24934:1991 Steel and cast iron. Determination of sulphur content. Gravimetric method.
UNI EN ISO 439:2010 Steel and iron - Determination of total silicon content - Gravimetric method
UNI EN ISO 439:2020 Steel and cast irons - Determination of silicon content - Gravimetric method
EC 1-2006 UNI EN ISO 8106:2005 Glass containers - Determination of capacity by gravimetric method - Test method
UNI EN ISO 4934:2007 Steel and iron - Determination of sulfur content - Gravimetric method
UNI EN 28343:1992 Ferronickel. Determination of silicon content. Gravimetric method.
UNI EN ISO 1211:2001 Milk - Determination of fat content - Gravimetric method (Reference method)
UNI ISO 1211:1991 Milk. Determination of fat content. Gravimetric method (Reference method).

Spanish Association for Standardization (UNE)

UNE-EN ISO 439:2020 Steel and cast irons - Determination of silicon content - Gravimetric method (ISO 439:2020)
UNE 36326-2/1M:1992 STEEL AND IRON. DETERMINATION OF NICVKEL CONTENT. GRAVIMETRIC OR TITRIMETRIC METHOD.
UNE 36326-2:1991 STEEL AND IRON. DETERMINATION OF NICKEL CONTENT. GRAVIMETRIC OR TITRIMETRIC METHOD.
UNE 35066-1:1985 FERROTUNGSTEN. DETERMINATION OF SILICON CONTENT. GRAVIMETRIC METHOD
UNE 36316-2:1991 STEEL AND CAST IRON. DETERMINATION OF SULFUR CONTENT. GRAVIMETRIC METHOD.
UNE 35055-1:1985 FERROMOLYBDENUM. DETERMINATION OF MOLYBDENUM CONTENT. GRAVIMETRIC METHOD
UNE 22132:1988 IRON ORES. DETERMINATION OF SILICON CONTENT. GRAVIMETRIC METHOD
UNE 35027-1:1985 FERROALLOYS. DETERMINATION OF SILICON CONTENT. GRAVIMETRIC METHOD
UNE-EN ISO 4938:2016 Steel and iron - Determination of nickel content - Gravimetric or titrimetric method (ISO 4938:2016)
UNE-EN ISO 8106:2005 Glass containers - Determination of capacity by gravimetric method - Test method (ISO 8106:2004)

South African Bureau of Standard

SANS 315:2005 Milk - Determination of fat content - Gravimetric method (Reference method)
SANS 5940:1985 Carbon dioxide content of coal (gravimetric method)
SANS 2450:2005 Cream - Determination of fat content - Gravimetric method (Reference method)

Yugoslav Association for Standardization

JUS C.A1.053-1991 Methods for chemical analysis of iron and steel. Determination of silicon in steel with tungsten content Gravimetric method
JUS B.G8.104-1989 Iron ores. Determination of silicon coutent. Gravimetric methods

GCC Standardization Organization

GSO ISO 8106:2011 Glass containers — Determination of capacity by gravimetric method — Test method
GSO ISO 4938:2015 Steel and iron -- Determination of nickel content -- Gravimetric or titrimetric method
GSO ISO 4173:2013 Ferromolybdenum -- Determination of molybdenum content -- Gravimetric method
GSO ISO 8343:2016 Ferronickel -- Determination of silicon content -- Gravimetric method
GSO ISO 16586:2013 Soil quality -- Determination of soil water content as a volume fraction on the basis of known dry bulk density -- Gravimetric method
GSO ISO 439:2015 Steel and iron -- Determination of total silicon content -- Gravimetric method
GSO ISO 4742:2013 Copper alloys -- Determination of nickel content -- Gravimetric method
GSO ISO 1211:2015 Milk -- Determination of fat content -- Gravimetric method (Reference method)
GSO ISO 11465:2013 Soil quality -- Determination of dry matter and water content on a mass basis -- Gravimetric method

Standards Norway

NS-ISO 4934:1980 Steel and cast iron — Determination of sulfur content — Gravimetric method

Polski Komitet Normalizacyjny (PKN)

PN O79711-1989 Glass containers Determination of capacity by gravimetric method Test method
PN EN 24934-1992 Steel and cast iron. Determination of sulphur content. Gravimetric method

Asociación Española de Normalización (AENOR)

INTA 11 03 32 Gravimetric determination of vanadium content in steel

American Society for Testing and Materials (ASTM)

ASTM C138-01 Standard Test Method for Unit Weight, Yield, and Air Content (Gravimetric) of Concrete
ASTM D2980-04(2010) Standard Test Method for Volume Weights, Water-Holding Capacity, and Air Capacity of Water-Saturated Peat Materials
ASTM D2980-71(1996) Standard Test Method for Volume Weights, Water-Holding Capacity, and Air Capacity of Water-Saturated Peat Materials
ASTM C138/C138M-23 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM D2980-04 Standard Test Method for Volume Weights, Water-Holding Capacity, and Air Capacity of Water-Saturated Peat Materials
ASTM C138/C138M-17a Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C138/C138M-10 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C138/C138M-08 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C138/C138M-07 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C138/C138M-01a Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C138/C138M-09 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete

European Committee for Standardization (CEN)

EN ISO 439:2020 Steel and cast irons - Determination of silicon content - Gravimetric method (ISO 439:2020)
EN ISO 439:2010 Steel and iron - Determination of total silicon content - Gravimetric method (ISO 439:1994)
EN 24938:1990 Steel and Iron - Determination of Nickel Content - Gravimetric or Titrimetric Method

Finnish Standards Institute

SFS 3984-1977 Determination of fiber content. Gravimetric analysis

Bureau of Indian Standards

IS 17321-2020 Ferronickel — Determination of Silicon Content — Gravimetric Method
IS 10497-1983 Test method for gravimetric determination of rim capacity of glass containers
IS 15106-2002 Determination of Dry Matter and Water Content on a Mass Basis - Gravimetric Method

Standard Association of Australia （SAA）

AS ISO 1211:2021 Milk — Determination of fat content — Gravimetric method (Reference method)
AS 3515.2:1993 Gold and gold bearing alloys - Determination of gold content (30 percent - 99.5 percent) - Gravimetric method
AS 3515.3:1995 Gold and gold bearing alloys - Determination of gold content (greater than 99.5 percent) - Gravimetric method
AS 3515.1:1996 Gold and gold bearing alloys - Determination of gold content (less than 30%) - Gravimetric method

Indonesia Standards

SNI 14-1554-1989 Methods for determining calcium content in dental pulp (volumetric method)
SNI 14-6015-1999 Cara uji kadar kadmium dalam kertas dan pigmen (Cara gravimetri)

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 6648-2000 Soil quality.Determination of dry matter and water content on a mass basis.Gravimetric method

Others: Soil quality - Gravimetric method for the determination of dry matter and water content of soil organisms,Soil Quality - Gravimetric Method for Determination of Dry Matter and Water Content of Soil Organisms Technical Corrigendum 1,Determination of molybdenum iron silicon content sulfuric acid dehydration gravimetric method and silicon molybdenum blue spectrophotometric method,Determination of oil content - gravimetric and infrared spectrometric methods,gravimetric and volumetric,volumetric and gravimetric content,volumetric and gravimetric