Reasons for the upward shift of the mass spectrum baseline

Reasons for the upward shift of the mass spectrum baseline, Total:86 items.

The international standard classification for "Reasons for the upward shift of the mass spectrum baseline" includes: General methods of tests and analysis for food products , Protection against crime , Cosmetics. Toiletries .

The Chinese standard classification for "Reasons for the upward shift of the mass spectrum baseline" includes: Basic standards and general methods , Crime judging technology , Cosmetics .

Professional Standard - Environmental Protection

HJ 896-2017 Water quality - Determination of butyl xanthate - Purge and trap/gas chromatography-mass spectrometry
HJ 959-2018 Water quality - Determination of tetraethyl lead - Headspace /gas chromatography-mass spectrometry
HJ 1002-2018 Water quality - Determination of butyl xanthate - Liquid chromatography/triple quadrupole tandem mass spectrometry
HJ 1268-2022 Water quality-Determination of methyl mercury and ethyl mercury-Liquid chromatography - atomic fluorescence spectrometry
HJ 977-2018 Water quality - Determination of alkylmercury - Purge and Trap/gas chromatography cold vapor atomic fluorescence spectrometry

Professional Standard - Commodity Inspection

SN/T 3119-2012 Determination of distearyl dimethyl ammonium chloride in dyeing and finishing textile agents-LC-MS/MS
SN/T 4147-2015 Determination of lidocaine,tetracaine and dibucaine in cosmetics for import and export - LC-MS/MS method
SN/T 1948-2007 Determination of sodium cyclamate in foods for import and export - HPLC-MS/MS method
SN/T 4146-2015 Determination of nonylphenol in cosmetics - Liquid chromatography tandem mass spectrometry

海关总署

SN/T 5276-2020 Determination of multiple-allergens in foodstuff of export - LC-MS/MS method
SN/T 5441-2022 Determination of 'Tricaine,Benzocaine and Quinaldine residues in aquatic products for export - HPLC/MS/MS method

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 4367-2021 Water Quality Determination of Methylmercury and Ethylmercury by Liquid Chromatography-Atomic Fluorescence Spectrometry

Anhui Provincial Standard of the People's Republic of China

DB34/T 2432-2015 Determination of Photoinitiator Migration in Polymer Base Films, Bags by Liquid Chromatography-Tandem Mass Spectrometry
DB34/T 1769-2021 Determination of Migration of Diaminotoluene Substances in Composite Food Packaging Materials by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry

Shanxi Provincial Standard of the People's Republic of China

DB14/T 1226-2016 Determination of Arsenic and Mercury in Edible Fungi Matrix by Atomic Fluorescence Spectrometry

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 562-2013 Water Quality Determination of Alkyl Mercury by Liquid Chromatography-Atomic Fluorescence

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

GB/T 29675-2013 Determination of nonylphenol in cosmetics—Liquid chromatography tandem mass spectrometry
GB/T 29635-2013 GC and GC-MS examination methods for heroin in suspected drug

Jilin Provincial Standard of the People's Republic of China

DB22/T 2967-2019 Determination of Cocaine in Human Urine by Liquid Chromatography-High Resolution Mass Spectrometry
DB22/T 2964-2019 Determination of Nonylphenol in Feed by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry

Professional Standard - Agriculture

SN/T 5074-2018 Determination of dimethyl yellow in foods for export - LC-MS/MS Method
322药典四部-2015 9000 Guiding Principles 9106 Guiding Principles of Gene Chip-Based Drug Evaluation Technology and Methods
339药典四部-2020 9000 Guiding Principles 9106 Guiding Principles of Gene Chip-Based Drug Evaluation Technology and Methods
SN/T 5511-2023 Determination of papaverine, noscapine, thebaine , morphine and codeine in flavoring, seasoned flour products and meat products for export - LC-MS/MS method

Agricultural Standard of the People's Republic of China

农业部1782号公告-12-2012 Food safety detection of genetically modified organisms and derived products.Methods for analysis of amino acid sequence of protein by MALDI-TOF-MS

Shandong Provincial Standard of the People's Republic of China

DB37/T 1779-2011 Determination of Nitrofuran Original Drug Residues in Aquatic Seeds by Liquid Chromatography-Tandem Mass Spectrometry

Group Standards of the People's Republic of China

T/HZAS 16-2021 Determination of the migration of diisopropylnaphthalene (DIPN) on silicone paper for food contact by gas chromatography-mass spectrometry
T/HZBX 027-2019 Determination of morphine, codeine, papaverine, narcotine and thebaine in condiments LC-MS/MS method
T/GDAEM 2-2022 Water quality-Determination of Methyl tert-butyl ether-Purge and trap/gas chromatography mass-spectrometry
T/SATA 069-2024 Determination of 3-nitropropionic acid in sugarcane by liquid chromatography—tandem mass spectrometry

Shanghai Provincial Standard of the People's Republic of China

DB31/ 2010-2012 Determination of papaverine, morphine, narcotine, codeine and thebaine in hot pot food by liquid chromatography-tandem mass spectrometry

National Metrological Technical Specifications of the People's Republic of China

JJF 1718-2018 The Production of Genetically Modified Plant Nucleic Acid Reference Materials

Professional Standard - Public Safety Standards

GA/T 1008.4-2013 GC and GC-MS examination methods for drugs—Part 4:Cocaine

Hainan Provincial Standard of the People's Republic of China

DB46/T 482-2019 Determination of Water Quality MTBE by Purge and Trap/Gas Chromatography-Mass Spectrometry

Jinlin Provincial Food Standard of the People's Republic of China

DBS22/ 014-2013 Determination of sodium cyclamate in dairy products and beverages containing milk by liquid chromatography-mass spectrometry/mass spectrometry

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE OR-16-C033-2016 Root Cause of the Odor Generated by Germicidal UV Disinfection with Mobile Units

SCC

VDI 4330 BLATT 1-2006 Observations of ecological effects of genetically modified organisms — Genetically modified plants — Basics and strategies
AWWA WQTC52897 Identification of the Causes for Coliforms and Water Quality Complaints in Distribution Systems: An Event-Based Approach
AWWA WQTC65919 DAF: Water Quality Considerations and the World's Largest DAF Plant
AWWA WQTC60568 Biofilms on Rubber Material as Cause of Coliform Contamination of Drinking Water
DANSK DS/EN 1233:2000 Water quality - Determination of chromium - Atomic absorption spectrometric methods
BS PD ISO/TS 22692:2020 Genomics informatics. Quality control metrics for DNA sequencing
NS-EN 1233:1996 Water quality — Determination of chromium — Atomic absorption spectrometric methods

Korean Agency for Technology and Standards (KATS)

KS P 1012-2021 Standard materials for the quality control of genetic diagnostic tests of Plasmodium falciparum malaria
KS P 1012-2010(2021) Standard materials for the quality control of genetic diagnostic tests of Plasmodium falciparum malaria
KS M ISO 13740-2003(2018) Crude oil and petroleum products - Transportation responsibilities - Evaluation of experience factor loading (VEFL) and experience factor unloading (VEFD) of ocean-going tankers
KS P 1018-2012 The technology for gene expression analysis using DNA microarrays-Methods for isolation of genomic samples and quality control
KS D ISO 17925-2006(2016) Zinc and/or aluminium based coatings on steel－Determination of coating mass per unit area and chemical composition－Gravimetry, inductively coupled plasma atomic emission spectrometry and flame atomic
KS P 1012-2010 Standard materials for the quality control of genetic diagnostic tests of Plasmodium falciparum malaria
KS D ISO 17925:2021 Zinc and/or aluminium based coatings on steel — Determination of coating mass per unit area and chemical composition — Gravimetry,inductively coupled plasma atomic emission spectrometry and flame atom
KS M ISO 918:2017 Volatile organic liquids for industrial use－Determination of distillation characteristics
KS I ISO 9174:2008 Water quality－Determination of total chromium－Atomic absorption spectrometric methods
KS I ISO 5961-2006(2016) Water quality－Determination of cadmium by atomic absorption spectrometry
KS I ISO 17852-2021 Water quality — Determination of mercury — Method using atomic fluorescence spectrometry
KS I ISO 12020-2023 Water quality ― Determination of aluminium ― Atomic absorption spectrometric methods

British Standards Institution (BSI)

BS EN 17644:2022 Foodstuffs. Detection of food allergens by liquid chromatography. mass spectrometry (LC-MS) methods. General considerations
BS ISO 20688-2:2024 Biotechnology. Nucleic acid synthesis - Requirements for the production and quality control of synthesized gene fragments, genes, and genomes
21/30430873 DC BS EN 17644. Foodstuffs. Detection of food allergens by liquid chromatography. Mass spectrometry (LC-MS) methods. General considerations
23/30427228 DC BS ISO 20688-2. Biotechnology. Nucleic acid synthesis - Part 2. General definitions and requirements for the production and quality control of synthesized gene fragments, genes, and genomes
PD ISO/TS 22692:2020 Genomics informatics. Quality control metrics for DNA sequencing

German Institute for Standardization

DIN EN 17644:2022-09 Foodstuffs - Detection of food allergens by liquid chromatography-mass spectrometry (LC-MS) methods - General considerations; German version EN 17644:2022
DIN EN 302480:2022-01 Mobile Communication On Board Aircraft (MCOBA) systems - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 302 480 V2.2.1 (2021-09) as a German standard) / Note: DIN ETS standards collection*Endorsement notice
DIN EN 12938:2000 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry (includes AC:2000); German version EN 12938:1999 + AC:2000

ES-UNE

UNE-EN 17644:2022 Foodstuffs - Detection of food allergens by liquid chromatography - mass spectrometry (LC-MS) methods - General considerations

GM North America

GM GM9175P-2003 Power Factor of Dielectric Foundation Board

Association Francaise de Normalisation

NF EN 17644:2022 Food products - Detection of food allergens by liquid chromatography-mass spectrometry (LC-MS) methods - General considerations
NF EN 302480:2022 Mobile communications systems on board aircraft (MCOBA) - Harmonized standard for access to radio spectrum (V2.2.1)
NF EN ISO 12020:2000 Water quality - Aluminum determination - Atomic absorption spectrometry methods
NF X43-275:2002 Air quality - Air in workplaces - Determination of elements present in the air in workplaces by atomic spectrometry

UNKNOWN

农业农村部公告第323号-28-2020 Food safety of genetically modified organisms and their products Detection of anti-nutritional factors Detection method of solanine in potatoes Liquid chromatography mass spectrometry

International Organization for Standardization (ISO)

ISO/FDIS 20688-2:2023 Biotechnology — Nucleic acid synthesis — Part 2: Requirements for the production and quality control of synthesized gene fragments, genes, and genomes
ISO/DIS 20688-2 Biotechnology — Nucleic acid synthesis — Part 2: General definitions and requirements for the production and quality control of synthesized gene fragments, genes, and genomes
ISO 9174:1998 Water quality - Determination of chromium - Atomic absorption spectrometric methods

American Welding Society (AWS)

WRC 193:1974 Basic Considerations for Tubular Joint Design in Offshore Construction

RU-GOST R

GOST 32798-2014 Food products, food raw materials. Method for determination of the aminoglycosides content by high performance liquid chromatography with mass spectrometry detector
GOST R 52173-2003 Raw and food-stuffs. Method for the identification of genetically modified organisms (GMO) of plant origin

KR-KS

KS P 1018-2012(2022) The technology for gene expression analysis using DNA microarrays－Methods for isolation of genomic samples and quality control
KS D ISO 17925-2021 Zinc and/or aluminium based coatings on steel — Determination of coating mass per unit area and chemical composition — Gravimetry,inductively coupled plasma atomic emission spectrometry and flame atom

International Telecommunication Union (ITU)

ITU-R INFORME 1030 SPANISH-1986 USE OF DIRECTIONAL ANTENNAS IN THE MF BAND ALLOCATED TO THE MARITIME MOBILE SERVICE TO IMPROVE SPECTRUM EFFICIENCY
ITU-R REPORT 1030-1986 USE OF DIRECTIONAL ANTENNAS IN THE MF BAND ALLOCATED TO THE MARITIME MOBILE SERVICE TO IMPROVE SPECTRUM EFFICIENCY

GSO

OS GSO ISO 12020:2013 Water quality -- Determination of aluminium -- Atomic absorption spectrometric methods
OS GSO ISO 17925:2013 Zinc and/or aluminium based coatings on steel -- Determination of coating mass per unit area and chemical composition -- Gravimetry, inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
GSO ISO 12020:2013 Water quality -- Determination of aluminium -- Atomic absorption spectrometric methods
OS GSO ISO 17852:2008 Water quality- Determination of mercury- Method using atomic fluorescence spectrometry

GOSTR

GOST 32014-2012 Food products, food raw materials. Method of determination of the nitrofuran mytobolites by high performance liquid chromatography - mass spectrometry (HPLC-MS)

AENOR

UNE-EN 1233:1997 WATER QUALITY. DETERMINATION OF CHROMIUM. ATOMIC ABSORPTION SPECTROMETRIC METHODS.

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