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BS ISO 17735:2009

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Workplace atmospheres. Determination of total isocyanate groups in air using 1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography
Available format(s)

Hardcopy , PDF

Withdrawn date

04-15-2019

Language(s)

English

Published date

06-30-2009

Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Air sampling
   6.1 Pre-sampling laboratory preparation
   6.2 Pre-sampling field preparation
   6.3 Collection of air samples
   6.4 Blanks and negative controls
   6.5 Bulk products
   6.6 Shipment of samples
   6.7 Filter test samples
   6.8 Impinger test samples
7 HPLC analysis
   7.1 Instrumental settings
   7.2 HPLC programme
8 Data handling
   8.1 Monomer measurement
   8.2 Oligomer measurement (total detectable isocyanate)
9 Calibration and quality control
   9.1 Standard matching solutions
   9.2 Calibration curves
   9.3 Blank tests
   9.4 Bulk products
   9.5 Quality control spikes
10 Calculations
   10.1 Monomer
   10.2 Oligomers (total detectable isocyanate)
11 Interferences
12 Determination of performance characteristics
   12.1 Introduction
   12.2 Assessment of performance characteristics
Annex A (informative) - Performance characteristics
Bibliography

Provides general guidance for the sampling and analysis of airborne organic isocyanates in workplace air.

Committee
EH/2/2
DevelopmentNote
Supersedes 08/30176670 DC. (06/2009)
DocumentType
Standard
Pages
40
PublisherName
British Standards Institution
Status
Withdrawn
SupersededBy
Supersedes

Standards Relationship
ISO 17735:2009 Identical

ISO/TR 17737:2012 Workplace atmospheres Guidelines for selecting analytical methods for sampling and analysing isocyanates in air
ISO 17734-1:2013 Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry — Part 1: Isocyanates using dibutylamine derivatives
ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
EN 482:2012+A1:2015 Workplace exposure - General requirements for the performance of procedures for the measurement of chemical agents
ISO 16200-1:2001 Workplace air quality — Sampling and analysis of volatile organic compounds by solvent desorption/gas chromatography — Part 1: Pumped sampling method
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
EN 1232:1997 Workplace atmospheres - Pumps for personal sampling of chemical agents - Requirements and test methods
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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US$277.90
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