BS ISO 17735:2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
Workplace atmospheres. Determination of total isocyanate groups in air using 1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography
Hardcopy , PDF
15-04-2019
English
30-06-2009
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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Withdrawn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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