tof mass spectrum is 2 more than molecular weight

tof mass spectrum is 2 more than molecular weight, Total:43 items.

The international standard classification for "tof mass spectrum is 2 more than molecular weight" includes: Textiles in general , Electronic components in general , Metrology and measurement. Physical phenomena (Vocabularies) .

The Chinese standard classification for "tof mass spectrum is 2 more than molecular weight" includes: Basic standards and general methods , Electronic element in general , Basic standards and general methods .

Group Standards of the People's Republic of China

T/CAQI 156-2020 Detection of single nucleotide polymorphism (SNP) in biological samples MALDI-TOF MS method

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

GB/T 29858-2013 Standard guidelines for molecular spectroscopy multivariate calibration quantitative analysis
GB/T 29784.2-2013 Determination of polycyclic aromatic hydrocarbons in electrical and electronic products—Part 2:Gas chromatographic method with mass spectrometric detection
GB/T 42699.2-2023 Textiles―Qualitative and quantitative proteomic analysis of some animal hair fibres―Part 2:Peptide detection using MALDI-TOF-MS
GB/T 31231-2014 Determination of zinc and lead isotopic ratios in aqueous solution. Multiple-collectors inductively coupled plasma mass spectrometry

Professional Standard - Commodity Inspection

SN/T 2593.2-2010 Determination of polycyclic aromatic hydrocarbons in electrical and electronic equipment—Part 2:Gas chromatography-mass spectrometry

Danish Standards Foundation

DS/EN ISO 10927:2011 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS)

GSO

OS GSO ISO 10927:2013 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS)
BH GSO ISO 19929:2022 Plastics — Determination of average molecular mass and mixture ratio of poly(ethylene glycol) and its derivatives by MALDI-TOF-MS
GSO ISO 19929:2021 Plastics — Determination of average molecular mass and mixture ratio of poly(ethylene glycol) and its derivatives by MALDI-TOF-MS
BH GSO ISO 23812:2016 Surface chemical analysis -- Secondary-ion mass spectrometry -- Method for depth calibration for silicon using multiple delta-layer reference materials
OS GSO ISO 23812:2013 Surface chemical analysis -- Secondary-ion mass spectrometry -- Method for depth calibration for silicon using multiple delta-layer reference materials

Association Francaise de Normalisation

NF T51-241:2018 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS)
NF T30-711:2011 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS).
NF EN ISO 10927:2018 Plastics - Determination of molecular mass and molecular mass distribution of polymers by time-of-flight mass spectrometry after matrix-assisted laser desorption/ionization (MS-MALDI-TOF)
NF T51-241:2011 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS).
NF ISO 23812:2009 Surface Chemical Analysis - Secondary Ion Mass Spectrometry - Method for Depth Calibration for Silicon Using Multiple Delta Layer Reference Materials

British Standards Institution (BSI)

BS EN ISO 10927:2018 Plastics. Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS)
BS EN ISO 10927:2011 Plastics. Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS)
BS ISO 19929:2017 Plastics. Determination of average molecular mass and mixture ratio of poly(ethylene glycol) and its derivatives by MALDI-TOF-MS
BS DD ENV 12142:1997 Method for determination of stable hydrogen isotope ratio ( 2H/ 1H) of water from fruit juices, using isotope ratio mass spectrometry
BS DD ENV 12140:1997 Method for determination of stable carbon isotope ratio ( 1 3C/ 1 2C) of sugars from fruit juices, using isotope ratio mass spectrometry
BS DD ENV 12141:1997 Method for determination of stable oxygen isotope ratio ( 1 8O/ 1 6O) of water from fruit juices, using isotope ratio mass spectrometry

Spanish Association for Standardization (UNE)

UNE-EN ISO 10927:2019 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) (ISO 10927:2018)
UNE-EN ISO 10927:2012 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) (ISO 10927:2011)

SCC

DANSK DS/EN ISO 10927:2018 Plastics – Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) (ISO 10927:2018)
AENOR UNE-EN ISO 10927:2012 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) (ISO 10927:2011)
NS-EN ISO 10927:2011 Plastics — Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) (ISO 10927:2011)
NS-EN ISO 10927:2018 Plastics — Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) (ISO 10927:2018)
DIN EN ISO 10927 E:2017 Draft Document - Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) (ISO/DIS 10927:2017); German and English v...

International Organization for Standardization (ISO)

ISO 19929:2017 Plastics - Determination of average molecular mass and mixture ratio of poly(ethylene glycol) and its derivatives by MALDI-TOF-MS
ISO/TS 22933:2022 Surface chemical analysis — Secondary ion mass spectrometry — Method for the measurement of mass resolution in SIMS
ISO 16014-2:2012 Plastics - Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography - Part 2: Universal calibration method

German Institute for Standardization

DIN EN ISO 10927:2018 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) (ISO 10927:2018)
DIN EN ISO 10927 E:2017-03 Determination of Molecular Mass and Molecular Mass Distribution of Polymer Species by Auxiliary Matrix Laser Adsorption/Ionization Time-of-Flight Mass Spectrometry for Plastics (MALDI-TOF-MS) (Draft)
DIN EN ISO 10927:2011 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) (ISO 10927:2011); German version EN ISO 10927:2011

Lithuanian Standards Office

LST EN ISO 10927:2011 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) (ISO 10927:2011)

YU-JUS

JUS C.A1.546-1990 Hardmetals. Chemical analysis by flame atomic absorption spectrometry. Determi- natlon of chromium In ctmtents from 0,01 to 2 % (m/m)

NL-NEN

NEN-ISO 7627-6:1993 Hardmetals. Chemical analysis by flame atomic absorption spectrometry. Part 6: Determination of chromium in contents from 0,01 to 2 % (m/m) (ISO 7627-6:1985)
NEN-ISO 7627-5:1993 Hardmetals. Chemical analysis by flame atomic absorption spectrometry. Part 5: Determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium in contents from 0,5 to 2 % (m/m) (ISO 7627-5:1983)

American Society for Testing and Materials (ASTM)

ASTM D7134-05(2012) Standard Test Method for Molecular Mass Averages and Molecular Mass Distribution of Atactic Polystyrene by Matrix Assisted Laser Desorption/Ionization (MALDI)-Time of Flight (TOF) Mass Spectrometry (MS)
ASTM D7134-05 Standard Test Method for Molecular Mass Averages and Molecular Mass Distribution of Atactic Polystyrene by Matrix Assisted Laser Desorption/Ionization (MALDI)-Time of Flight (TOF) Mass Spectrometry (MS)

RU-GOST R

GOST R 51458-1999 Cheese and processed cheese products. Determination of mass percent of total phosphorus. Molecular absorption spectrometric method

Others: tof mass spectrum is 2 more than molecular weight