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AS 2986.2-2003
[Current]Workplace air quality — Sampling and analysis of volatile organic compounds by solvent desorption/gas chromatography, Part 2: Diffusive sampling method
Gives guidance for the sampling and analysis of volatile organic compounds using diffusive sampling. This Standard is identical with and has been reproduced from ISO 16200-2:2000.
Published: 24/12/2003
Pages: 32
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
4.1 Volatile organic compounds
4.2 Desorption solvent
4.3 Sorbents
4.3.1 Activated charcoal
4.3.2 Other sorbents
4.4 Calibration standards
4.4.1 General
4.4.2 Solution containing approximately 10 mg/ml of each liquid component
4.4.3 Solution containing approximately 1 mg/ml of liquid components
4.4.4 Solution containing approximately 100 fig/ml of each liquid component.
4.4.5 Solution containing approximately 10 μg/ml of liquid components
4.4.6 Solution containing approximately 1 mg/ml of gas components
4.4.7 Solution containing approximately 10 μ/ml of gas components
4.5 Calibration blend atmospheres (for 4.6 and 7.4)
4.6 Standards for desorption efficiency (for 7.3)
5 Apparatus
5.1
5.2
5.3
5.4
5.5
6 Sampling
7 Procedure
7.1 Desorption
7.2 Analysis
7.3 Determination of desorption efficiency
7.4 Calibration of uptake rate
8 Calculations
8.1 General
8.2 Mass concentration of analyte
8.3 Volume concentration of analyte
8.4 Uptake rates
9 Interferences
10 Precision and bias
11 Storage and transport
12 Test report
13 Quality control
Annex A
Annex B
Annex C
Annex D
Annex E
E.1 Specification
E.2 Sampling instructions
E.3 Desorption instructions
E.4 Determination of desorption efficiency
E.5 Diffusive sampling rates
Annex F
F.1 Specification
F.2 Sampling instructions
F.3 Desorption instructions
F.4 Determination of desorption efficiency
F.5 Diffusive sampling rates
Annex G
G.1 Specification
G.2 Sampling instructions
G.3 Desorption instructions
G.4 Determination of desorption efficiency
G.5 Diffusive sampling rates
Annex H
H.1 Specification
H.2 Sampling instructions
H.3 Desorption instructions
H.4 Determination of desorption efficiency
H.5 Diffusive sampling rates
Annex I
I.1 Specification
I.2 Sampling instructions
I.3 Desorption instructions
I.4 Determination of desorption efficiency
I.5 Diffusive sampling rates
Annex J
Bibliography
Cited references in this standard
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