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  • BS ISO 17735:2009

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    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    Withdrawn date:  15-04-2019

    Language(s):  English

    Published date:  30-06-2009

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

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

    General Product Information - (Show below) - (Hide below)

    Committee EH/2/2
    Development Note Supersedes 08/30176670 DC. (06/2009)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    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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