Mass Spectrometry of Organics
Mass Spectrometry of Organics, Total:171 items.
The international standard classification for "Mass Spectrometry of Organics" includes: Biology. Botany. Zoology , Textiles in general , Furniture , Surface active agents , Animal and vegetable fats and oils , Protection against crime , Semiconducting materials , Water quality , Rubber and plastics products in general .
The Chinese standard classification for "Mass Spectrometry of Organics" includes: Basic Subject in general , Basic standards and general methods , Furniture in general , Analysis methods for toxic substances in water , Basic standards and general methods for chemical additive , Grease and oil processing and products , Crime judging technology , Semimetal and semiconductor material in general , chromatograph , Rubber products in general .
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 37840-2019 Determination of volatile organic compounds in electrical and electronic products—Gas chromatography-mass spectrometry method
- GB/T 20385.1-2021 Textiles—Determination of organotin compounds—Part 1:Derivatisation method using GC-MS
- GB/T 39934-2021 Plastics—Film and sheeting—Determination of blocking resistance
- GB/T 40179-2021 Determination of organic acids in plant—Liquid chromatography-tandem mass spectrometry
Professional Standard - Environmental Protection
- HJ 1223-2021 Ambient air—Emergency determination of volatile organic compounds— Portable gas chromatography-mass spectrometry
- HJ 686-2014 Water quality-Determination of volatile organic compounds-
- HJ 1189-2021 Water quality—Determination of 28 organophosphorus pesticides —Gas chromatography mass spectrometry
- HJ 642-2013 Soil and sediment - Determination of volatile organic compounds-headspace - Gas chromatography/mass method
- HJ 1074-2019 Water quality—Determination of four organic tin compounds including tributyltin—Liquid chromatography/inductively coupled plasma mass spectrometry
- HJ 639-2012 Water quality-Determination of volatile organic compounds- Purge and trap/gas chromatography-mass spectrometer
- HJ 834-2017 Soil and sediment - Determination of semivolatile organic compounds - Gas chromatography/Mass spectrometry
- HJ 1227-2021 Water quality—Emergency determination of volatile organic compounds —Portable headspace/gas chromatography-mass
- HJ 951-2018 Solid waste - Determination of semivolatile organic compounds - Gas chromatography mass spectrometry
- HJ 759-2015 Ambient air - Determination of volatile organic compounds - Collected byspecially-prepared canistersand analyzed by gas chromatography/mass spectrometry
- HJ 900-2017 Ambient air - Determination of organochlorine pesticides - Gas chromatography/mass spectrometry method
- HJ 643-2013 Solid waste - Determination of volatile organic compounds- headspace - Gas chromatography/mass method
- HJ 810-2016 Water quality–Determination of volatile organic compounds –Headspace/Gas chromatography mass spectrometry
- HJ 835-2017 Soil and sediment - Determination of organochlorine pesticides - Gas chromatography/Mass spectrometry
- HJ 912-2017 Solid waste - Determination of organochlorine pesticides-Gas chromatography mass spectrometry
- HJ 699-2014 Water quality - Determination of organochlorine pesticides and chlorobenzenes - Gas chromatography mass spectrometry
- HJ 605-2011 Soil and Sediment - Determination of Volatile Organic compounds - Purge and Trap Gas Chromatography/Mass Spectrometry Method
- HJ 644-2013 Ambient air - Determination of volatile organic compounds-Sorbent adsorption and thermal desorption/gas chromatography mass spectrometry method
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 13192-1991 Water quality--Determination of organic phosphorous pesticide in water--Gas chromatography
- GB/T 24281-2009 Textiles—Determination of volatile organic compounds—Gas chromatography/mass spectrography
- GB/T 19267.7-2003 Physical and chemical examination of trace evidence in forensic sciences――
- GB/T 24577-2009 Test methods for analyzing organic contaminants on silicon wafer surfaces by thermal desorption gas chromatography
- GB 13192-1991 Water quality-Determination of organic phosphorous pesticide in water-Gas chromatography
- GB/T 29493.3-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 3:Determination of organotins—GC/MS method
- GB/T 25225-2010 Animal and vegetable fats and oils—Detection and identification of a volatile organic contaminant by GC/MS
Guangxi Provincial Standard of the People's Republic of China
- DB45/T 943-2013 Water Quality Organotin Determination Gas Chromatography-Mass Spectrometry
Professional Standard - Commodity Inspection
- SN/T 2268-2009 Determination of organic volatiles in enameled wire—Headspace-GC-MS method
- SN/T 3616-2013 Determination of volatile organic compounds in wood materials―Headspace-GC-MS method
- SN/T 3127-2012 Determination of organic peroxides in organic peroxide preparation-Liquid chromatography
- SN/T 3706-2013 Determination method for organotin compound of export and import textiles - Gas chramatography-MS
- SN/T 4007-2013 Determination of volatile organic compounds in electrical and electronic products - Gas chromatography/Mass spectrometry method
- SN/T 4934-2017 Determination of volatile organic compounds in textiles of vehicles -Thermal desorption gas chromatography mass spectrometry method
- SN/T 2592.5-2011 Determination of Organotin Compounds in Electrical and Electronic Equipment. Part 5: Gas Chromatography-Mass Spectrometry
- SN/T 2188-2011 Determination of organotin in coatings for import 1and export. Gas chromatography/mass spectrometry
- SN/T 2592.4-2011 Determination of Organotin Compounds in Electrical and Electronic Equipment. Part 4: High Performance Liquid Chromatography-Mass Spectrometry
- SN/T 3361-2012 Determination of organotin compounds in timber and wood products-Gas chromatography-mass spectrometry
Shandong Provincial Standard of the People's Republic of China
- DB37/T 3474-2018 Determination of 12 Organophosphorus Pesticides and Metabolite Residues in Soil by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
Group Standards of the People's Republic of China
- T/CNLIC 0132-2024 Analysis of volatile organic compounds and semi-volatile organic compounds of plastic products—Thermodesorption and gas chromatographic method with mass spectrometric detection
- T/CRHA 060-2024 Detecting organic acids in urine—Gas chromatography-mass spectrometry method
- T/GXAS 496-2023 Ambient air — Determination of volatile organic compounds — Vehicular mass spectrometry
- T/AQSPMK 0013-2024 Analysis of volatile organic compounds and semi-volatile organic compounds of plastic products—Thermodesorption and gas chromatographic method with mass spectrometric detection
农业农村部
- NY/T 3565-2020 Determination of cyhexatin,triphenyltin hydroxide,fenbutatin oxide residues in plant-derived foods—Gas chromatography-mass spectrometry
- NY/T 3167-2017 Determination of sulfonamides in organic fertilizer- Liquid chromatography-tandem mass spectrometry
Jiangsu Provincial Standard of the People's Republic of China
- DB32/T 2005-2012 Determination of 14 Organochlorine and Organophosphorus Components in Pesticides by Gas Chromatography-Mass Spectrometry
Professional Standard - Agriculture
- SN/T 3076-2020 Determination of organotin compounds in textiles for import and export by gas chromatography-mass spectrometry
- JJF 2109-2024 Technical Requirements for Reference Material Characterization―Organic Isotope Dilution Mass Spectrometry
- NY/T 4351-2023 Determination of water-soluble organosulfur compounds in garlic and its products by liquid chromatography-tandem mass spectrometry
- JJG(教委) 003-1996 Organic Mass Spectrometer Verification Regulations
- HJ 759-2023 Determination of 65 Volatile Organic Compounds in Ambient Air Tank Sampling/Gas Chromatography-Mass Spectrometry
海关总署
- SN/T 3706-2022 Textiles for import and export - Determination of organotin compounds - Gas chromatography-mass method
Professional Standard - Education
- JY/T 003-1996 General principles for organic mass spectrometry
Liaoning Provincial Standard of the People's Republic of China
- DB21/T 3071-2018 Determination of Volatile Organic Compounds in Ambient Air Passive Sampling/Thermal Desorption/Gas Chromatography-Mass Spectrometry
Fujian Provincial Standard of the People's Republic of China
- DB35/T 1746-2018 Determination of Total Volatile Organic Compounds (TVOC) in Air and Exhaust Gas Freeze Concentration/Gas Chromatography-Mass Spectrometry
National Health Commission of the People's Republic of China
- GB 23200.86-2016 National food safety standard―Determination of multiple residue of organochlorine pesticides in milk and dairy products Gas chromatography-mass spectrometry
Jilin Provincial Standard of the People's Republic of China
- DB22/T 2564-2016 Determination of seven kinds of organic pollutants in drinking water and source water by liquid chromatography-mass spectrometry
Professional Standard - Textile
- FZ/T 01165-2022 Textiles- Screening of organotin compounds - Inductively coupled plasma mass spectrometry method
国家质量监督检验检疫总局
- SN/T 4516-2016 Determination of organotin in toy materials-Gas chromatography-mass spectrometry
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 35492-2017 Determination of organotin content of latex products―GC-MS method
GSO
- GSO OIML R83:2008 Gas chromatograph/mass spectrometer systems for the analysis of organic pollutants in water
- OS GSO OIML R83:2008 Gas chromatograph/mass spectrometer systems for the analysis of organic pollutants in water
- GSO ISO 17353:2014 Water quality -- Determination of selected organotin compounds -- Gas chromatographic method
- BH GSO ISO 10695:2016 Water quality -- Determination of selected organic nitrogen and phosphorus compounds -- Gas chromatographic methods
- OS GSO ISO 10695:2015 Water quality -- Determination of selected organic nitrogen and phosphorus compounds -- Gas chromatographic methods
- GSO ISO 10695:2015 Water quality -- Determination of selected organic nitrogen and phosphorus compounds -- Gas chromatographic methods
- BH GSO ISO 23161:2016 Soil quality -- Determination of selected organotin compounds -- Gas-chromatographic method
- OS GSO ISO 23161:2013 Soil quality -- Determination of selected organotin compounds -- Gas-chromatographic method
- GSO ISO 17943:2021 Water quality — Determination of volatile organic compounds in water — Method using headspace solid-phase micro-extraction (HS-SPME) followed by gas chromatography-mass spectrometry (GC-MS)
- BH GSO ISO 17943:2022 Water quality — Determination of volatile organic compounds in water — Method using headspace solid-phase micro-extraction (HS-SPME) followed by gas chromatography-mass spectrometry (GC-MS)
European Committee for Standardization (CEN)
- EN ISO 17353:2005 Water quality - Determination of selected organotin compounds - Gas chromatographic method (ISO 17353:2004)
- FprCEN/TS 17773-2021 Organic and organo-mineral fertilizers - Determination of the dry matter content
- CEN/TS 17773:2022 Organic and organo-mineral fertilizers - Determination of the dry matter content
- EN ISO 23161:2011 Soil quality - Determination of selected organotin compounds - Gas-chromatographic method (ISO 23161:2009)
- EN ISO 10695:2000 Water Quality - Determination of Selected Organic Nitrogen and Phosphorus Compounds - Gas Chromatographic Methods ISO 10695: 2000
- EN ISO 21676:2021 Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spe
Association Francaise de Normalisation
- NF T90-251*NF EN ISO 17353:2005 Water quality - Determination of selected organotin compounds - Gas chromatographic method
- NF EN ISO 17353:2005 Water quality - Determination of selected organotin compounds - Gas chromatography method
- XP T90-250:2006 Water quality - Determination of selected organo-tin compounds in sediments - Gas chromatography method
- NF ISO 33407:2024 Recommendations for the production of certified reference materials for pure organic substances
- NF EN ISO 23161:2018 Soil quality - Determination of a selection of organotin compounds - Gas chromatography method
- NF X31-441*NF EN ISO 23161:2018 Soil quality - Determination of selected organotin compounds - Gas-chromatographic method
- NF EN ISO 10695:2000 Water quality - Determination of certain selected organic nitrogen and phosphorus compounds - Gas chromatography methods
- XP U42-741*XP CEN/TS 17773:2022 Organic and organo-mineral fertilizers - Determination of the dry matter content
- XP CEN/TS 17773:2022 Organic and organo-mineral fertilizers - Determination of dry matter content
- NF T90-121*NF EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods
- NF U44-160:1985 Organic soil conditioners and organic material for soil improvement. Determination of total organic matter. Calcination method.
- NF EN ISO 20595:2022 Water quality - Determination of selected highly volatile organic compounds in water - Static headspace gas chromatography-mass spectrometry method (HS-GC-MS)
International Organization for Standardization (ISO)
- ISO 17353:2004 Water quality - Determination of selected organotin compounds - Gas chromatographic method
- ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas-chromatographic methods
- ISO 23161:2009 Soil quality - Determination of selected organotin compounds - Gas-chromatographic method
- ISO 23161:2018 Soil quality - Determination of selected organotin compounds - Gas-chromatographic method
- ISO 21676:2018 Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spe
- ISO 33407:2023 Guidance for the production of pure organic substance certified reference materials
- ISO 17943:2016 Water quality - Determination of volatile organic compounds in water - Method using headspace solid-phase micro-extraction (HS-SPME) followed by gas chromatography-mass spectrometry (GC-MS)
- ISO/FDIS 33407:2023 Guidance for the production of pure organic substance certified reference materials
- ISO 33407:2024 Guidance for the production of pure organic substance certified reference materials
- ISO/DIS 33407:2023 Guidance for the production of pure organic substance certified reference materials
- ISO/CD 8636-1:2024 Machine tools
German Institute for Standardization
- DIN EN ISO 17353:2005 Water quality - Determination of selected organotin compounds - Gas chromatographic method (ISO 17353:2004);English version of DIN EN ISO 17353:2005
- DIN EN ISO 17353:2005-11 Water quality - Determination of selected organotin compounds - Gas chromatographic method (ISO 17353:2004); German version EN ISO 17353:2005
- DIN EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000); German version EN ISO 10695:2000
- DIN EN ISO 10695:2000-11 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000); German version EN ISO 10695:2000
- DIN EN ISO 23161:2019-04 Soil quality - Determination of selected organotin compounds - Gas-chromatographic method (ISO 23161:2018); German version EN ISO 23161:2018
- DIN CEN/TS 17773:2022-07 Organic and organo-mineral fertilizers - Determination of the dry matter content; German version CEN/TS 17773:2022
- DIN EN ISO 23161:2019 Soil quality - Determination of selected organotin compounds - Gas-chromatographic method (ISO 23161:2018)
Korean Agency for Technology and Standards (KATS)
- KS I ISO 17353:2010 Water quality-Determination of selected organotin compounds-Gas chromatographic method
- KS I ISO 17353-2010(2015) Water quality-Determination of selected organotin compounds-Gas chromatographic method
- KS I ISO 17353:2022 Water quality — Determination of selected organotin compounds —Gas chromatographic method
- KS I ISO 10695:2021 Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas chromatographic methods
- KS I ISO 10695:2006 Water quality-Determination of selected organic nitrogen andphosphorus compounds-Gas chromatographic methods
- KS I ISO 10695-2006(2016) Water quality-Determination of selected organic nitrogen andphosphorus compounds-Gas chromatographic methods
- KS M 1995-2022 Determination of emissions of organic compounds from plastic products by thermal desorption and gas chromatography using mass spectrometry — Micro-scale chamber method
SCC
- DANSK DS/EN ISO 17353:2005 Water quality - Determination of selected organotin compounds - Gas chromatographic method
- DANSK DS/EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods
- BS ISO 23161:2009 Soil quality. Determination of selected organotin compounds. Gas-chromatographic method
- DIN CEN/TS 17773:2022 Organic and organo-mineral fertilizers - Determination of the dry matter content; German version CEN/TS 17773:2022
- DANSK DS/CEN/TS 17773:2022 Organic and organo-mineral fertilizers – Determination of the dry matter content
- SN-CEN/TS 17773:2022 Organic and organo-mineral fertilizers - Determination of the dry matter content
- AENOR UNE-EN ISO 17353:2007 Water quality - Determination of selected organotin compounds - Gas chromatographic method (ISO 17353:2004)
- NS-EN ISO 17353:2005 Water quality — Determination of selected organotin compounds — Gas chromatographic method (ISO 17353:2004)
- BS ISO 17734-1:2006 Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry-Isocyanates using dibutylamine derivatives
- BS PD CEN/TS 17773:2002 Organic and organo-mineral fertilizers. Determination of the dry matter content
- AENOR UNE-EN ISO 10695:2000 WATER QUALITY. DETERMINATION OF SELECTED ORGANIC NITROGEN AND PHOSPHORUS COMPOUNDS. GAS CHROMATOGRAPHY METHODS. (ISO 10695:2000)
- NS-EN ISO 23161:2011 Soil quality — Determination of selected organotin compounds — Gas-chromatographic method (ISO 23161:2009)
- NS-EN ISO 10695:2000 Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas-chromatographic methods (ISO 10695:2000)
- 07/30169751 DC BS ISO 23161. Soil quality. Determination of selected organotin compounds. Gas-chromatographic method
- NS-EN ISO 23161:2018 Soil quality - Determination of selected organotin compounds - Gas-chromatographic method (ISO 23161:2018)
- 05/30080462 DC BS ISO 23161. Soil quality. Determination of selected organotin compounds. Gas-chromatographic method
- NS-EN ISO 21676:2021 Water quality – Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water – Method using high performance liquid chromatography and mass ...
- DANSK DS/EN ISO 23161:2018 Soil quality – Determination of selected organotin compounds – Gas-chromatographic method (ISO 23161:2018)
- DANSK DS/ISO 21676:2018 Water quality – Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water – Method using high performance liquid chromatography and mass ...
British Standards Institution (BSI)
- BS ISO 17353:2004 Water quality - Determination of selected organotin compounds - Gas chromatographic method
- BS EN ISO 15303:2008 Animal and vegetable fats and oils - Detection and identification of a volatile organic contaminant by GC/MS
- BS EN ISO 15303:2001 Animal and vegetable fats and oils. Detection and identification of a volatile organic contaminant by GC/MS
- BS EN ISO 17353:2005 Water quality - Determination of selected organotin compounds - Gas chromatographic method
- BS EN ISO 17353:2004 Water quality - Determination of selected organotin compounds - Gas chromatographic method
- BS EN ISO 23161:2011 Soil quality. Determination of selected organotin compounds. Gas-chromatographic method
- BS EN ISO 23161:2009 Soil quality. Determination of selected organotin compounds. Gas-chromatographic method
- BS EN ISO 23161:2018 Soil quality. Determination of selected organotin compounds. Gas-chromatographic method
- PD CEN/TS 17773:2022 Organic and organo-mineral fertilizers - Determination of the dry matter content
- PD CEN/TS 17773:2002 Organic and organo-mineral fertilizers. Determination of the dry matter content
- BS EN ISO 10695:2000 Water quality. Determination of selected organic nitrogen and phosphorus compounds. Gas chromatographic methods
- BS ISO 33407:2024 Guidance for the production of pure organic substance certified reference materials
Danish Standards Foundation
- DS/EN ISO 17353:2005 Water quality - Determination of selected organotin compounds - Gas chromatographic method
- DS/EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods
- DS/EN ISO 23161:2011 Soil quality - Determination of selected organotin compounds - Gas-chromatographic method
- DS/EN ISO 21676:2021 Water quality – Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water – Method using high performance liquid chromatography and mass spe
KR-KS
- KS I ISO 17353-2022 Water quality — Determination of selected organotin compounds —Gas chromatographic method
- KS I ISO 10695-2021 Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas chromatographic methods
VDI - Verein Deutscher Ingenieure
- VDI 4630-2004 Vergaerung organischer Stoffe
Spanish Association for Standardization (UNE)
- UNE-EN ISO 23161:2018 Soil quality - Determination of selected organotin compounds - Gas-chromatographic method (ISO 23161:2018) (Endorsed by Asociación Española de Normalización in January of 2019.)
- UNE-CEN/TS 17773:2022 Organic and organo-mineral fertilizers - Determination of the dry matter content (Endorsed by Asociación Española de Normalización in May of 2022.)
- UNE-EN ISO 17353:2007 Water quality - Determination of selected organotin compounds - Gas chromatographic method (ISO 17353:2004)
- UNE-EN ISO 10695:2000 WATER QUALITY. DETERMINATION OF SELECTED ORGANIC NITROGEN AND PHOSPHORUS COMPOUNDS. GAS CHROMATOGRAPHY METHODS. (ISO 10695:2000)
Semiconductor Equipment and Materials International (SEMI)
- SEMI E108-0307-2007 TEST METHOD FOR THE ASSESSMENT OF OUTGASSING ORGANIC CONTAMINATION FROM MINIENVIRONMENTS USING GAS CHROMATOGRAPHY/MASS SPECTROSCOPY
Lithuanian Standards Office
- LST EN ISO 17353:2005 Water quality - Determination of selected organotin compounds - Gas chromatographic method (ISO 17353:2004)
- LST EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000)
- LST EN ISO 23161:2011 Soil quality - Determination of selected organotin compounds - Gas-chromatographic method (ISO 23161:2009)
GOST
- GOST ISO 15303-2017 Animal and vegetable fats and oils. Detection and identification of a volatile organic contaminant by GC/MS
CEN - European Committee for Standardization
- EN ISO 23161:2018 Soil quality - Determination of selected organotin compounds - Gas-chromatographic method
American Society for Testing and Materials (ASTM)
- ASTM D6420-99(2004) Standard Test Method for Determination of Gaseous Organic Compounds by Direct Interface Gas Chromatography-Mass Spectrometry
- ASTM D6420-99 Standard Test Method for Determination of Gaseous Organic Compounds by Direct Interface Gas Chromatography-Mass Spectrometry
- ASTM D6420-99(2010) Standard Test Method for Determination of Gaseous Organic Compounds by Direct Interface Gas Chromatography-Mass Spectrometry
- ASTM D8460-22 Standard Test Method for Quantification of Volatile Organic Compounds Using Proton Transfer Reaction Mass Spectrometry
- ASTM D6420-18 Standard Test Method for Determination of Gaseous Organic Compounds by Direct Interface Gas Chromatography-Mass Spectrometry
- ASTM E29-93a(1999) Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
- ASTM E29-90 Standard Practice for Using Digits in Test Data to Determine Conformance with Specifications
- ASTM E2999-17 Standard Test Method for Analysis of Organic Compounds in Smokeless Powder by Gas Chromatography-Mass Spectrometry and Fourier Transform Infrared Spectroscopy
Parameters of mass spectrometry,Mass Spectrum of Nitric Acid,Matrix of mass spectrometers,mass spectrometric conditions,Mass Spectrum of Salt,Mass Spectrometry of Alkenes,Enzyme Mass Spectrometry,Mass Spec Organics,Mass Spectrum of Chlorine,Mass Spectrum of Imidazole,Mass Spectrum of Acetic Acid,Features of mass spectrometry,Mass Spectrum of Phenol,Organic Spectrum,ms organic mass spectrum,Mass Spectrometry of Organics,Mass Spectrometry for Peptide Mapping,normal spectrum of mass spectrum,Soil Organic Spectrum,Mass Spectrometry for Organics