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09/30191988 DC : 0

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

BS ISO 10927 - DETERMINATION OF MOLECULAR MASS AND MOLECULAR MASS DISTRIBUTION OF POLYMER SPECIES BY MATRIX-ASSISTED LASER DESORPTION/IONIZATION TIME-OF-FLIGHT MASS SPECTROMETRY (MALDITOF-MS)
Available format(s)

Hardcopy , PDF

Superseded date

06-30-2011

Language(s)

English

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
   3.1 Matrix assisted laser desorption/ionisation-time
       of flight-mass spectrometry (MALDI-TOF-MS)
   3.2 Molecular mass M
   3.3 Average molecular mass
4 Principle
5 Reagents
6 Apparatus
   6.1 General
   6.2 Sample introduction chamber/target
   6.3 Laser source
   6.4 Flight tube
   6.5 Detector
   6.6 Data recording
   6.7 Data handling
7 Procedure
   7.1 General
   7.2 Sample preparation
       7.2.1 Preparation of biopolymer/matrix solutions
   7.3 Instrument settings
   7.4 Spectra recording
8 Data acquisition and processing
   8.1 General
   8.2 Calibration
   8.3 Generation of mass calibration curve
   8.4 Intensity axis calibration
9 Expression of results
   9.1 Calculation of molecular mass distribution (MMD)
   9.2 Calculation of the molecular mass averages
10 Precision
11 Test report
Annex A (normative) - Calibrants
Bibliography

BS ISO 10927

Committee
PRI/21
DocumentType
Draft
Pages
22
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
PREN ISO 10927 : DRAFT 2009 Identical

ISO 472:2013 Plastics Vocabulary
DIN 55674:2006-12 SYNTHETIC POLYMERS - DETERMINATION OF MOLECULAR MASS AND MOLECULAR MASS DISTRIBUTION OF POLYMERS BY MATRIX ASSISTED LASER DESORPTION/IONIZATION - TIME OF FLIGHT - MASS SPECTROMETRY

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