Table T7. Relative standard deviations for analysis of dissolved species.
|
Analyte
|
SD
(%) |
Replicant
|
|---|---|---|
| Cl- | <0.2 | IAPSO |
| Alkalinity | 1.6 | IAPSO and Borax standards |
| SO42- | <1.0 | Samples |
| K+ | 2.9 | Samples |
| Mg2+ | <1.0 | Samples |
| Ca2+ | 2.6 | Samples |
| Li+ | 1.8 | IAPSO |
| Sr2+ | 1.2 | IAPSO |
| NH4- | 2.7 | Samples |
| H4SiO40 | 3.3 | Samples |
Notes: SD = standard deviation. IAPSO = International Association for the Physical Science of the Ocean.