Login to WDCGG as

 Organization

NO 57
Acronym NIWA
Name National Institute of Water & Atmospheric Research Ltd.
Address 1 NIWA - Wellington
Address 2 Private Bag 14901, Kilbirnie, Wellington, 6241
Address 3 301 Evans Bay Parade, Hataitai, Wellington 6021
Country/Territory New Zealand
Website http://www.niwa.co.nz

 Contact(s)

Name Sylvia Nichol
Prefix
Email sylvia.nichol@niwa.co.nz
Organization No 57
Organization acronym NIWA
Organization name National Institute of Water & Atmospheric Research Ltd.
Organization country/territory New Zealand
Address 1
Address 2
Address 3
Country/territory New Zealand
Tel
Fax
Last updated date 2019-09-03


 Background observation
 UTC+12:00
 ppb
 1998-10-27 00:00:00 - 9999-12-31 23:59:59: WMO CO X2014A
 1998-10-27 00:00:00 - 2009-12-31 23:59:59: Hewlett Packard 5890A(Gas chromatography (RGD))
 2010-01-01 00:00:00 - 9999-12-31 23:59:59: Hewlett Packard 5890A(Gas chromatography (CVAFS))
 event
 CO concentration is determined by gas chromatography fitted with cold vapour atomic fluorescence detection and compared against standards purchased from NOAA/ESRL CCL. Some of these standards were last recalibrated in 2010, and others were last recalibrated in 2013.
 
 [Hourly]
 [Daily]
 [Monthly]
 
 Operational/Reporting
 
No data available