Table 2 The laboratory water standards used in the measurements, along with their mean values and precision.
Standard | Instrument with model number | δ18O (‰-VSMOW) | δ2H (‰-VSMOW) |
---|---|---|---|
LPS-1410 | LGR, TIWA - 45- EP | −11.6 ± 0.06 | −78 ± 0.4 |
E1-2 | LGR, TIWA - 45- EP | −10.3 ± 0.14 | −42 ± 0.3 |
RW2 | LGR, TIWA - 45- EP | −4.2 ± 0.08 | −23 ± 0.4 |
RO1 | LGR, TIWA - 45- EP | −2.9 ± 0.07 | −14 ± 0.9 |
IITM-EN2-1 | LGR, TIWA - 45- EP | 8.2 ± 0.17 | 25 ± 1.5 |