| 1. |
. |
AFNOR FD X43-070-3 |
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2008-DEC-01 • 现用 •
Air quality - Practical guidance for estimating the uncertainty of measurement on polluant concentration in ambient air - Part 3 : Estimation of the uncertainties on measurements of benzene conducted in situ by diffusion tube followed by a thermal desorption and a gas chromatographic analysis
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| 2. |
. |
AFNOR FD X43-070-5 |
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|
2008-DEC-01 • 现用 •
Air quality - Practical guidance for estimating the uncertainty of measurement on polluant concentration in ambient air - Part 5 : Estimation of the uncertainties on measurements of benzene conducted in situ by pumping followed by a thermal desorption and gas chromatographic analysis
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| 3. |
. |
AFNOR NF B51-014 |
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1987-SEP-01 • 现用 •
Wood. Determination of wood constituants soluble in alcohol benzene mixture.
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| 4. |
. |
AFNOR NF EN 238 |
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1996-AUG-01 • 现用 •
Liquid petroleum products. Petrol. Determination of the benzene content by infrared spectrometry.-Modified by NF EN 238/A1:200502 (M07-064/A1)
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| 5. |
. |
AFNOR NF EN 238/A1 |
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2005-FEB-01 • 现用 •
Liquid petroleum products - Petrol - Determination of the benzene content by infrared spectrometry
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| 6. |
. |
AFNOR NF EN 12177 |
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1998-AUG-01 • 现用 •
Liquid petroleum products - Unleaded petrol - Determination of benzene content by gas chromatography
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| 7. |
. |
AFNOR NF EN 14662-1 |
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|
2005-NOV-01 • 现用 •
Ambient air quality - Standard method for measurement of benzene concentrations - Part 1 : pumped sampling followed by thermal desorption and gas chromatography
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| 8. |
. |
AFNOR NF EN 14662-2 |
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|
2005-NOV-01 • 现用 •
Ambient air quality - Standard method for measurement of benzene concentrations - Part 2 : pumped sampling followed by solvent desorption and gas chromatography
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| 9. |
. |
AFNOR NF EN 14662-3 |
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|
2005-DEC-01 • 现用 •
Ambient air quality - Standard method for the measurement of benzene concentrations - Part 3 : automated pumped sampling with in situ gas chromatography
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| 10. |
. |
AFNOR NF EN 14662-4 |
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2005-NOV-01 • 现用 •
Ambient air quality - Standard method for the measurement of benzene concentrations - Part 4 : diffusive sampling followed by thermal desorption and gas chromatography
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