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LMP635N00
-N2O-
| Observation |
| Frequency |
: |
Weekly |
| Method |
: |
GC-ECD |
| Instrument |
: |
Hewlett Packard-Agilent Technologies |
HP 5890 and HP 6890 |
| Description |
: |
Air samples are taken every Friday with one pair of glass flasks using a chemical water vapor trap and pressurizing at 280-300 kPa.N2O concentration is determined at ENEA laboratory in Lampedusa. Instrument: gas chromatograph HP 5890 with ECD. Since October 2002 a HP 6890 is used. |
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| Calibration |
| Scale |
: |
NOAA/CMDL Scale |
| Description |
: |
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| Data Processing |
| Unit |
: |
ppb |
| Description |
: |
the only selection applied refers to the consistency of pairs. |
| Average Procedure |
| Hourly |
: |
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| Daily |
: |
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| Monthly |
: |
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