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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 the international scales: δ13CVPBD, δ2HVSMOW, δ15NAIR, δ18OVSMOW, δ34SVCDT unless otherwise stated.


wdt_ID Part Reference Description δ 13C ‰ δ 2H ‰ δ 15N ‰ δ 18O ‰ δ 34S ‰ Quantity
1 BARREL-2-0.15 μL Water enriched in 2H in silver tube. Batch of 50 799.9  -5.86 0.15 μL each
2 BARREL-2-0.25 μL Water enriched in 2H in silver tube. Batch of 50 799.9  -5.86 0.25 μL each
3 CBS Caribou Hoof Standard -157.0  3.8 0.5 g
4 GFLES-1 Water enriched in 2H 80.1  -6.25 5 ml
5 GFLES-1-0.15 μL Water enriched in 2H in silver tube. Batch of 50 80.1  -6.25 0.15 μL each
6 GFLES-1-0.25 μL Water enriched in 2H in silver tube. Batch of 50 80.1  -6.25 0.25 μL each
7 GFLES-2 Water enriched in 2H 159.9  -6.21 5 ml
8 GFLES-2-0.15 μL Water enriched in 2H in silver tube. Batch of 50 159.9  -6.21 0.15 μL each
9 GFLES-2-0.25 μL Water enriched in 2H in silver tube. Batch of 50 159.9  -6.21 0.25 μL each
10 GFLES-3 Water enriched in 2H 280.2  -6.14 5 ml
Part Reference Description δ 13C ‰ δ 2H ‰ δ 15N ‰ δ 18O ‰ δ 34S ‰

*values are also available with reference to OVPBD, please see certificate of analysis for more information