Table 11
Mean analytical difference (ΔTALK) between analyzed and certified TALK for CRM used during Indian Ocean CO2 survey.
| Batch | Salinity | Certified values | MATS mean TALK
(µmol/kg) |
ΔTALK
(MATS - CRM) |
|
|---|---|---|---|---|---|
| TCO2 (µmol/kg) | TALK (µmol/kg) | ||||
| 23 | 33.483 | 1993.10 | 2212.7 | 2213.7 | 1.0 |
| 24 | 33.264 | 1987.53 | 2215.5 | 2215.8 | 0.3 |
| 6 | 33.258 | 1978.34 | 2176.6 | 2175.1 | -1.5 |
| 27 | 33.209 | 1988.10 | 2214.9 | 2214.3 | -0.6 |
| 29 | 33.701 | 1902.33 | 2184.8 | 2182.3 | -2.5 |
| 30 | 33.420 | 1988.78 | 2201.9 | 2200.5 | -1.4 |
| Range | 0.492 | 90.77 | 38 | 40.7 | 3.5 |
| Mean | -0.8 | ||||
