Infrared spectrum preprocessing method

Infrared spectrum preprocessing method, Total:204 items.

The international standard classification for "Infrared spectrum preprocessing method" includes: Buildings and installations for processing and storage of agricultural produce , Chemical analysis , Rubber , Plastics in general , Jewellery , Fire-protection , Coals , Analytical chemistry in general , Other inorganic chemicals , Physicochemical methods of analysis , Chemical laboratories. Laboratory equipment , Textile fibres , Other standards related to analytical chemistry , Astronomy. Geodesy. Geography , Raw materials and raw glass , Medicaments , Glass in general , Protection against crime , Construction materials , Materials for aerospace construction , Medical Sciences and health care facilities in general , Textiles in general , Geology. Meteorology. Hydrology .

The Chinese standard classification for "Infrared spectrum preprocessing method" includes: Agricultural products and feed processing machinery , Basic standards and general methods , Rubber products in general , Basic standards and general methods for synthetic resin and plastic , Other non-metal ore , Fire protection technology , Coal analysis methods , Electrochemical, thermochemistry and optical profile type analyzer , Inorganic salt , Synthetic materials in general , Chemical machinery , Organic chemicals in general , Optical instrument in general , Photogrammetry and Remote Sensing , Special glass , Pharmaceutical in general , Electron optics and other physical optics instrument , Crime judging technology , Basic standard and general method on forestry , Cement , Nonmetallic materials used for aviation and aerospace , Marking, packaing, transport and storage , Basic standards and general methods , Meteorology , Synthetic rubber .

中华全国供销合作总社

GH/T 1337-2021 Rapid determination of impurity content of seed cotton. Near infrared spectroscopy

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

GB/T 43297-2023 Plastics—Methodology for assessing polymer photoageing—FTIR and UV/visible spectroscopy
GB/T 32199-2015 Standard practice for general techniques for obtaining infrared spectra for qualitative analysis
GB/T 21186-2007 Fourier transform infrared spectrometer
GB/T 18294.6-2012 Technical identification methods for fire—Part 6:Infrared spectroscopy analysis
GB/T 42433-2023 Gem testing—Infrared spectroscopy method
GB/T 25214-2010 Determination of total sulfur in coal by IR spectrometry
GB/T 32198-2015 Standard practice for general techniques of infrared quantitative analysis
GB/T 7764-2001 Rubber--Identification--Infra-red spectrometric method
GB/T 7287.10-1987 Measuring method for normal spectral emittance of infrared heater
GB/T 19267.1-2023 Forensic sciences—Physical and chemical examination of trace evidence—Part 1: Infrared absorption spectrometry
GB/T 6040-2002 General rules for infrared analysis
GB/T 24369.1-2009 Characterization of gold nanorods—Part 1:UV-Vis-NIR absorption spectroscopy
GB/T 29856-2013 Characterization of semiconducting single-walled carbon nanotubes using near infrared photoluminescence spectroscopy

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 6040-2019 General rules for infrared analysis
GB/T 36301-2018 Pre-processing product levels for spaceborne hyperspectral imaging data
GB/T 37969-2019 Standard guidelines for near infrared qualitative analysis
GB/T 36403-2018 Test methods of infrared transmittance for infrared optical glass—Fourier transform method
GB/T 41442-2022 Test method for pure cashmere content of cashmere—Near infrared spectrometer method

Professional Standard - Military and Civilian Products

WJ 2432-1997 Epoxy resin and its prepreg epoxy index test method infrared spectroscopy

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

GB/T 34184-2017 Test method for infrared refractive index of infrared optical glass--The deflection angle measurement
GB/T 34406-2017 Identification of pearl powder - Near infrared spectroscopy method
GB/T 7764-2017 Rubber indentification--Infrared spectrometric method

Professional Standard - Education

JY/T 001-1996 General rules for fourier transform infrared spectrometer

Professional Standard - Public Safety Standards

GA/T 1701-2019 Forensic Science Toner Inspection Infrared Spectroscopy
GA/T 823.2-2009 Analysis method for paint fragment—Part 2:Infrared absorption spectrometry
GA/T 1423-2017 Analysis of plastics in forensics—Infrared spectrometry(IR)
GA/T 1424-2017 Methods for synthetic fiber examination in Forensics―Infrared spectrometry
GA/T 1514-2018 Forensic science—Examination methods for synthetic adhesive—Infrared spectrometry
GA/T 1656-2019 Forensic sciences—Examination methods for lipstick—Infrared spectrometry
GA/T 2083-2023 Forensic sciences-Examination methods for rubber-Infrared absorption spectrometry
GA/T 1942-2021 Forensic sciences-Examination methods for nitrocellulose-lR

Professional Standard - Forestry

LY/T 2053-2012 Standard method for near infrared qualitative analysis of wood
LY/T2053-2012 Standard method for mear infrarde qualitative analysis of wood

Group Standards of the People's Republic of China

T/CECS 10149-2021 Determination of quality consistency of concrete admixtures—Infrared spectrometry
T/SSPI 003-2024 Rapid test method for biodegradable plastic products—infrared spectroscopy
T/GPCIA 0007-2022 Instant quantitative determination of automobile diesel fuels with near-infrared spectrometry
T/CPCIF 0186-2022 Rapid analysis method of motor vehicle ethanol gasoline（E10）— Near infrared spectrometry
T/GPCIA 0006-2022 Instant quantitative determination of automobile gasoline with near-infrared spectrometry
T/CAQI 73-2019 Infrared Spectroscopy for Identification of Jewelry and Jade
T/NAIA 041-2021 Edible Vegetable Oil Identification by Infrared Spectroscopy
T/CPCIF 0195-2022 Rapid determination of crude oil key properties— Near infrared spectrometry
T/CPCIF 0184-2022 Rapid analysis method of motor vehicle gasoline— Near infrared spectrometry
T/CPCIF 0185-2022 Rapid analysis method of automobile diesel fuels— Near infrared spectrometry
T/IMAS 033-2021 Rapid derection method of motor vehicle gasoline Near infrared spectrometory
T/BPCT 001-2020 Identification of fresh ginger Infrared spectroscopic method
T/SATA 054-2023 Etermination of ethanol concentration in wine - Near infrared spectroscopy method
T/CNTAC 122-2022 "Hair products Test method for identification of wig hair—— Near infrared spectroscopy method"
T/JTAIT 4-2021 Near Infrared Spectroscopy for Rapid Detection of Vehicle Diesel

Shandong Provincial Standard of the People's Republic of China

DB37/T 3636-2019 Near Infrared Spectroscopy Method for Rapid Detection of Motor Gasoline
DB37/T 3640-2019 Rapid detection method of ethanol gasoline (E10) for vehicles by near-infrared spectroscopy
DB37/T 4114-2020 Infrared Spectroscopy for Identification of Jewelry and Jade
DB37/T 3638-2019 Near Infrared Spectroscopy Method for Rapid Detection of Vehicle Diesel

Professional Standard - Aviation

HB 5416-1988 Inspection Method for Infrared Spectrum of Aviation Non-Metal Material

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

DB15/T 1229-2017 Cashmere net cashmere rate test method near infrared spectroscopy
DB15/T 3461-2024 Test method for moisture regain of plush fibers Near infrared spectroscopy

Professional Standard - Pharmaceutical Packaging

YBB 0026-2004 Baozhuangcailiao Hongwaiguangpu Cedingfa The test method for infrared spectrum in packaging materia
YBB 00262004-2015 Infrared spectroscopy of packaging materials

Professional Standard - Agriculture

48药典四部-2020 0402 Infrared Spectrophotometry
303药典四部-2020 4000 Testing methods for pharmaceutical packaging materials 4002 Determination of packaging materials by infrared spectroscopy
68药典四部-2015 0402 Infrared Spectrophotometry
773兽药典二部-2015 Appendix Contents 0400 Spectroscopy 0402 Infrared Spectrophotometry
NY/T 3105-2017 Determination of oil content in vegetable oilseeds-Near-infrared method
776兽药典一部-2015 Appendix Contents 0400 Spectroscopy 0402 Infrared Spectrophotometry

Professional Standard - Commodity Inspection

SN/T 3914-2014 General rules for infrared spectrometer in minerals

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 3159-2016 Infrared Spectroscopy for Identification of Plastic Types
DB32/T 4009-2021 Rapid identification of plastic packaging materials by infrared spectroscopy

Professional Standard - Petroleum

SY/T 5121-1986 Infrared spectroscopic analysis method of rock organic matter and crude oil

Professional Standard - Chemical Industry

HG/T 5077-2016 Optical functional films. Measuring method of the near infrared spectral transmittance

国家能源局

SY/T 5121-2021 Methods for infrared spectrometric analysis of organic matter and crude oil in rocks

Professional Standard - Textile

FZ/T 01144-2018 Textiles-Quantitative analysis of fiber-Near-infrared spectroscopy method
FZ/T 01057.8-2012 Test method for identification of textile fibers—Part 8:Infrared absorption spectrum
FZ/T 01057.8-1999 Test method for identification of textile fibres - Intfrared absorption spectrum
FZ/T 01057.10-2023 Test method for identification of textile fibers— Part 10:Near-infrared spectroscopy

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 4778-2024 Identification method of cashmere and fine wool - near infrared spectroscopy

交通运输部

JT/T 1329-2020 Test method for modifier content of SBS modified asphalt by infrared spectroscopy

未注明发布机构

DIN 51820 E:2013-05 Testing of lubricants - Analysis of greases by infrared spectrometer - Recording and interpretation of an infrared spectrum
DIN 51820 E:2012-08 Testing of lubricants - Analysis of greases by infrared spectrometer - Recording and interpretation of an infrared spectrum

Jilin Provincial Standard of the People's Republic of China

DB22/T 2979-2019 Testing for similarity of base asphalt FTIR method

Shanxi Provincial Standard of the People's Republic of China

DB14/T 1435-2017 Data preprocessing of ground laser raindrop spectrometer detection

Liaoning Provincial Standard of the People's Republic of China

DB21/T 2079-2013 Polyvinyl chloride (PVC) cable material analysis - infrared spectroscopy

Professional Standard - Meteorology

QX/T 206-2013 Calculation method of specification for satellite infrared instruments with low spectral resolution

Sichuan Provincial Standard of the People's Republic of China

DB51/T 1919-2014 Determination of N-Methylaniline in Gasoline by Infrared Spectrometry
DB51/T 1925-2014 Determination of Dimethyl Carbonate in Gasoline by Infrared Spectroscopy
DB51/T 1922-2014 Determination of Toluene Content in Gasoline by Infrared Spectroscopy

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

GJB 10297-2021 General specifications for infrared spectroradiometers
GJB 4531-2002 Monitor chemical standard infrared spectrum

Professional Standard - Electricity

DL/T 1607-2016 Measurement of sulfur hexafluoride decomposition using infrared spectroscopy method

Zhejiang Provincial Standard of the People's Republic of China

DB33/T 989-2015 Determination of SBS Content in Modified Asphalt by Infrared Spectroscopy

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1855-2016 Material Identification Method of Urea Formaldehyde Resin in Amino Molded Products Infrared Spectroscopy

Hainan Provincial Standard of the People's Republic of China

DB46/T 519-2020 Rapid Detection Method of Infrared Spectroscopy/Raman Spectroscopy Fingerprint of Fully Biodegradable Plastic Products

Hebei Provincial Standard of the People's Republic of China

DB13/T 5029-2019 Determination of Methanol Content in Alcohol-Based Fuels - Gas Chromatography - Infrared Spectroscopy
DB13/T 2953-2019 Determination of styrene content in styrene-butadiene rubber by infrared spectroscopic external standard method

Professional Standard - Petrochemical Industry

SH/T 1727-2004 Butadiene rubber - Determination of microstructure by infra - red spectrometry

Association Francaise de Normalisation

NF T46-054*NF ISO 4650:2013 Rubber - Identification - Infrared spectrometric methods
NF ISO 4650:2013 Caoutchouc - Identification - Méthodes spectrométriques dans l'infrarouge
NF T46-054:2007 Rubber - Identification - Infra-red spectrometric method.
NF T46-054:1991 Rubber. Identification. Infra-red spectrometric method.
NF ISO 12965:2016 Butadiene rubber - Determination of microstructure by infrared spectrometry
NF ISO 21543:2021 Milk and dairy products - Guidelines for the application of near-infrared spectrometry
NF EN 6042:2023 Série aérospatiale - Composés organiques - Méthode d'essai - Analyse par spectroscopie infrarouge
NF M07-064*NF EN 238:1996 Liquid petroleum products. Petrol. Determination of the benzene content by infrared spectrometry.
NF V04-027:2006 Milk products - Guidelines for the application of near infrared spectrometry.
XP ISO/TS 19021:2019 Method for determining the concentrations of gases emitted during the ISO 5659-2 test by Fourier transform infrared spectroscopy

SCC

BS ISO 4650:2005 Rubber. Identification. Infrared spectrometric method
ASD-STAN prEN 6042:1970 Organic compounds - Test method - Analysis by infrared spectroscopy
10/30195783 DC BS ISO 4650. Rubber. Identification. Infrared spectrometric method
DIN 51820 E:2013 Draft Document - Testing of lubricants - Analysis of greases by infrared spectrometry - Recording and interpretation of an infrared spectrum
BS 6068-2-2.5:1984 Water quality. Physical, chemical and biochemical methods-Determination of total mercury by flameless atomic absorption spectrometry: method after pretreatment with ultraviolet radiation
VDI 3866 BLATT 2-2001 Determination of asbestos in technical products — infrared spectroscopic method
UNE 77307:2000 Soil quality. Determination of mineral oil content. Method by infrared spectrometry and gas chromatographic method.
VDI 3866 BLATT 2-2001 Determination of asbestos in technical products — infrared spectroscopic method
DANSK DS/EN 6042:2024 Aerospace series – Organic compounds – Test method – Analysis by infrared spectroscopy
NS-EN 6042:2023 Aerospace series - Organic compounds - Test method - Analysis by infrared spectroscopy

AENOR

UNE 53633:1991 RUBBER. IDENTIFICATION INFRA-RED SPECTROMETRIC METHOD.

Japanese Industrial Standards Committee (JISC)

JIS K 6230:2006 Rubber -- Identification -- Infrared spectrometric method
JIS K 6230:2018 Rubber -- Identification -- Infrared spectrometric methods
JIS K 6230:1998 Rubber -- Identification -- Infra-red spectrometric method
JIS R 1803:2005 Method for the spectral radiant energy measurement of far infrared heaters specified in the far infrared region
JIS K 0117:1990 General rules for infrared spectrophotometric analysis

Korean Agency for Technology and Standards (KATS)

KS M ISO 4650-2019 Rubber — Identification — Infrared spectrometric method
KS M ISO 4650-2014(2019) Rubber — Identification — Infrared spectrometric method
KS M ISO 4650:2014 Rubber — Identification — Infrared spectrometric method
KS M 9102-1996 Water quality-Determination of total mercury by flameless atomic absorption spectrometry(Method after pretreatment with ultraviolet radiation)
KS M 9102-1996(2001) WATER QUALITY-DETERMINATION OF TOTAL MERCURY BY FLAMELESS ATOMIC ABSORPTION SPECTROMETRY(METHOD AFTER PRETREATMENT WITH ULTRAVIOLET RADITION)
KS M 6688-1986 IDENTIFICATION OF RUBBER ELASTOMERS BY INFRARED SPECTROPHOTOMETRY
KS M 6688-1996(2001) IDENTIFICATION OF RUBBER ELASTOMERS BY INFRARED SPECTROPHOTOMETRY
KS M ISO 12965-2022 Butadiene rubber－Determination of microstructure by infra－red spectrometry
KS M ISO 12965-2007(2022) Butadiene rubber－Determination of microstructure by infra－red spectrometry
KS M ISO 12965-2007(2017) Butadiene rubber－Determination of microstructure by infra－red spectrometry

GSO

GSO ISO 4650:2015 Rubber -- Identification -- Infrared spectrometric methods
OS GSO ISO 4650:2015 Rubber -- Identification -- Infrared spectrometric methods
OS GSO ISO 21543:2013 Milk products -- Guidelines for the application of near infrared spectrometry
BH GSO ISO 21543:2016 Milk products -- Guidelines for the application of near infrared spectrometry
GSO ISO 19579:2013 Solid mineral fuels - Determination of sulfur by IR spectrometry
OS GSO ISO 19579:2013 Solid mineral fuels - Determination of sulfur by IR spectrometry
BH GSO ISO 17184:2017 Soil quality -- Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
GSO ISO 17184:2016 Soil quality -- Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
OS GSO ISO 17184:2016 Soil quality -- Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
GSO ISO 21543:2013 Milk products -- Guidelines for the application of near infrared spectrometry

International Organization for Standardization (ISO)

ISO 4650:2005 Rubber - Identification - Infrared spectrometric method
ISO 4650:1984 Rubber; Identification; Infra-red spectrometric method
ISO 4650:2012 Rubber - Identification - Infrared spectrometric methods
ISO/CD 18419:2023 Oilseeds — Guidelines for the application of near infrared spectrometry
ISO 21543:2006 | IDF 201:2006 Milk products — Guidelines for the application of near infrared spectrometry
ISO 21543:2020 Milk and milk products — Guidelines for the application of near infrared spectrometry
ISO 21543:2020 | IDF 201:2020 Milk and milk products — Guidelines for the application of near infrared spectrometry
ISO 5666-2:1983 Water quality; Determination of total mercury by flameless atomic absorption spectrometry; Part 2: Method after pretreatment with ultraviolet radiation

British Standards Institution (BSI)

BS ISO 4650:2012 Rubber. Identification. Infrared spectrometric methods
BS ISO 4650:2006 Rubber - Identification - Infrared spectrometric method
24/30463827 DC BS ISO 18419 Oilseeds — Application of near infrared spectrometry
DD 220-1994 Soil quality. Determination of mineral oil content. Method by infrared spectrometry and gas chromatographic method
BS DD 220:1994 Soil quality - Determination of mineral oil content - Method by infrared spectrometry and gas chromatographic method
BS EN 15948:2015 Cereals. Determination of moisture and protein. Method using Near-Infrared-Spectroscopy in whole kernels
BS EN 6042:2023 Aerospace series. Organic compounds. Test method. Analysis by infrared spectroscopy
BS EN 15948:2012 Cereals. Determination of moisture and protein. Method using Near-Infrared- Spectroscopy in whole kernels
BS ISO 19579:2006 Solid mineral fuels - Determination of sulfur by IR spectrometry
BS ISO 21543:2006 Milk products - Guidelines for the application of near infrared spectrometry

AT-ON

ONORM ISO 5666 Teil.2:1984 Water quality; determination of total mercury by flameless atomic absorption spectrometry; method after pretreatment with ultraviolett radiation
OENORM EN 6042-2021 Aerospace series - Organic compounds - Test method - Analysis by infrared spectroscopy
ONORM M 6608-1996 Water analysis - Determination of hydrocarbons by infrared spectrometry

RU-GOST R

GOST 28665-1990 Rubber. Identification. Infra-red spectrometric method
GOST R 54039-2010 Soil quality. Quick method for the determination of oil products by NIR spectroscopy
GOST R 54039-2010(2019) Soil quality. Quick method for the determination of oil products by NIR spectroscopy
GOST R 57986-2017 Polymer composites. Infrared spectroscopy. Near infrared qualitative analysis
GOST R 54896-2012 Vegetable oils. Determination of quality and safety indices by near infrared spectrometry method
GOST 31871-2012 Motor and aviation gasolines. Determination of benzene by method of infrared spectroscopy
GOST R 51930-2002 Motor and aviation gasolines. Determination of benzene by method of infrared spectroscopy

American Society for Testing and Materials (ASTM)

ASTM D3414-98(2011)e1 Standard Test Method for Comparison of Waterborne Petroleum Oils by Infrared Spectroscopy
ASTM E2224-18 Standard Guide for Forensic Analysis of Fibers by Infrared Spectroscopy
ASTM D3414-98 Standard Test Method for Comparison of Waterborne Petroleum Oils by Infrared Spectroscopy
ASTM D3414-98(2004) Standard Test Method for Comparison of Waterborne Petroleum Oils by Infrared Spectroscopy
ASTM E2224-19 Standard Guide for Forensic Analysis of Fibers by Infrared Spectroscopy
ASTM D3677-10(2015) Standard Test Methods for Rubber&x2014Identification by Infrared Spectrophotometry
ASTM D4053-98(2003) Standard Test Method for Benzene in Motor and Aviation Gasoline by Infrared Spectroscopy
ASTM D4053-98 Standard Test Method for Benzene in Motor and Aviation Gasoline by Infrared Spectroscopy
ASTM D4053-04(2009) Standard Test Method for Benzene in Motor and Aviation Gasoline by Infrared Spectroscopy
ASTM D4053-04 Standard Test Method for Benzene in Motor and Aviation Gasoline by Infrared Spectroscopy
ASTM D7889-21 Standard Test Method for Field Determination of In-Service Fluid Properties Using IR Spectroscopy
ASTM E1252-98(2007) Standard Practice for General Techniques for Obtaining Infrared Spectra for Qualitative Analysis
ASTM D788-16 Standard Classification System for Poly(Methyl Methacrylate) (PMMA) Molding and Extrusion Compounds
ASTM E168-92 Standard Practice for General Techniques of Infrared Quantitative Analysis

Danish Standards Foundation

DS/ISO 4650:1985 Rubber. Identification. Infra-red spectrometric method

American National Standards Institute （ANSI)

ANSI/ASTM D6645:2001 Test Methods for Methyl (Comonomer) Content in Polyethylene by Infrared Spectrophotometry

VDI - Verein Deutscher Ingenieure

VDI 3866 Blatt 2-2000 Bestimmung von Asbest in technischen Produkten - Infrarotspektroskopisches Verfahren

International Dairy Federation (IDF)

IDF 201-2006 Milk products - Guidelines for the application of near infrared spectrometry
IDF 141-2013 Milk and liquid milk products - Guidelines for the application of mid-infrared spectrometry

ES-AENOR

UNE 53-633-1991 Rubber. Identification infra-red spectrometric method

German Institute for Standardization

DIN 51820:2013 Testing of lubricants - Analysis of greases by infrared spectrometer - Recording and interpretation of an infrared spectrum
DIN 51820:2013-12 Testing of lubricants - Analysis of greases by infrared spectrometer - Recording and interpretation of an infrared spectrum / Note: Applies in conjunction with DIN 51451 (2004-09).
DIN 51820-1:1989 Testing of lubricants; analysis of greases by infrared spectrometry; taking and evaluating an infrared spectrum
DIN EN 6042:2021-08 Aerospace series - Organic compounds - Test method - Analysis by infrared spectroscopy; German and English version prEN 6042:2021 / Note: Date of issue 2021-07-16
DIN EN 6042:2024 Aerospace series - Organic compounds - Test method - Analysis by infrared spectroscopy; German and English version EN 6042:2023

CZ-CSN

CSN 75 7506-2002 Water quality - Determination of extractable matters by IR spectrometric method

GM Daewoo

GMKOREA EDS-T-7826-2006 FTIR ? ??? ????,???? ???? ????

ZA-SANS

SANS 19579:2007 Solid mineral fuels - Determination of sulfur by IR spectrometry

Association of German Mechanical Engineers

VDI 2460 Blatt 3-1981 Gaseous emission measurement; infrared spectrometric determination of cresol

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization

PREN 6042-1995 Aerospace Series Organic Compounds Test Method Analysis by Infrared Spectroscopy (Edition P1)

European Committee for Standardization (CEN)

EN 6042:2023 Aerospace series - Organic compounds - Test method - Analysis by infrared spectroscopy
prEN 6042-2021 Aerospace series - Organic compounds - Test method - Analysis by infrared spectroscopy
prEN 238-1985 Liquid petroleum products; determination of the benzene content; infrared spectrometric method

ES-UNE

UNE-EN 6042:2023 Aerospace series - Organic compounds - Test method - Analysis by infrared spectroscopy (Endorsed by Asociación Española de Normalización in February of 2024.)

ECSS - European Cooperation for Space Standardization

Q-ST-70-05C-2009 Detection of organic contamination surfaces by infrared spectroscopy (Second Issue)

VN-TCVN

TCVN 7369-2004 Soils quality.Determination of mineral oil content.Method by infrared spectrometry and gas chromatographic method