Standards Search
Use the searchable table below find the reference material you require. The table can be filtered by δ values, the lowest value must be entered first. The reference materials available for purchase directly from Sercon can be found at sercon-consumables.com, links are provided within the table.
All values are reported with respect to the international scales: δ13CVPBD, δ2HVSMOW, δ15NAIR, δ18OVSMOW, δ34SVCDT unless otherwise stated.
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*values are also available with reference to OVPBD, please see certificate of analysis for more information
