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BS EN 14662-1:2023 Ambient air quality. Standard method for measurement of benzene concentrations - Pumped sampling followed by thermal desorption and gas chromatography >
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BS EN 14662-1:2023 Ambient air quality. Standard method for measurement of benzene concentrations - Pumped sampling followed by thermal desorption and gas chromatography, 2024
- undefined
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Method description [Go to Page]
- 5 Air inlet/manifold sampling equipment [Go to Page]
- 6 Type testing [Go to Page]
- 7 Field operations and ongoing quality control [Go to Page]
- 8 Determination of measurement uncertainty [Go to Page]
- 9 Report
- 10 Recommendations for use
- Annex A (informative)Sorbent selection and characteristics
- Annex B (informative)Analysis of exposed samples [Go to Page]
- Annex C (informative)Determination of breakthrough volume from gas standards [Go to Page]
- Annex D (informative)Determination of breakthrough volumes from extrapolated retention volumes [Go to Page]
- Annex E (informative)Assessment of performance indicators and uncertainty contributions [Go to Page]
- Annex F (informative)Reproducibility, validation and comparison exercises
- Annex G (informative)Performance characteristics [Go to Page]
- Annex H (informative)Sampling equipment
- Annex I (informative)Significant technical changes [Go to Page]
