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WDCGG Data Submission and Dissemination Guide (PDF 1.2Mbyte)

WDCGG leaflet (PDF 2.7MByte, July 2008)

Alert - NOAA/ESRL

Parameter Inventory Parameter Metadata Station Contributor
13CH4
flask
13CO2
flask
C18O2
flask
C2Cl4
flask
CBrClF2
flask
CBrF3
flask
CCl4
flask
CFCs
flask
CH2Cl2
flask
CH3Br
flask
CH3CCl3
flask
CH3Cl
flask
CH4 **
flask
CO
flask
CO2 **
flask
H2
flask
HCFCs
flask
HFCs
flask
N2O **
flask
SF6
flask
VOCs
flask
Observation Processing/Calibration Contact Person Reference Data/Quick Plot
Category Air sampling observation
Sampling Type flask
Sampling Height/Depth
Sampling and Analysis Frequency Weekly
Sampling Environment
Measurement Method Mass Spectrometry
Current status and history of Instruments Either a Micromass Optima or Micromass Isoprime isotope-ratio Mass Spectrometer coupled to a custom built gas-chromatograph and combustion furnace.
Description of Instruments
Time Zone UTC
Data Period 2000-08-01 - 2011-12-21
Data Type event, monthly
Parameter detail
Other Descriptions for Sampling and Analyses The document available at the address bellow should be referred for the details.

ftp://ftp.cmdl.noaa.gov/ccg/ch4c13/flask/README_surface_flask_ch4c13.html
Scientific Aim
Supporting Contributor(s) Environment Canada [EC]
Last update 2013-05-13
Situation ongoing

Category Parameter Country/Territory Contributor
  Updated in
the last 365 days

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in cooperation with the World Meteorological Organization
(Created : 2001/07/02    Updated : 2018/08/31)

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Tokyo 100-8122, Japan
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