Standards Search

Use the searchable table below find the reference material you require. The table can be filtered by ? 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: δ¹³C_VPBD, δ²H_VSMOW, δ¹⁵N_AIR, δ¹⁸O_VSMOW, δ³⁴S_VCDT  unless otherwise stated.

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