Concept
pH (total scale) {pH[T]} of the water body by normalisation at zero pressure and 25 degrees Celsius
| URI | http://vocab.nerc.ac.uk/collection/P01/current/PHTLSX25/ | ||
|---|---|---|---|
| Within Vocab | BODC Parameter Usage Vocabulary | ||
| Alternative Labels | pH(Total)_25deg | ||
| Definition | The concentration of hydrogen ions at zero pressure and 25 degrees celsius in a sample assessed against a scale based on buffered solutions designed for seawater (total scale). The total scale takes into account the concentrations of free protons and the protons associated with SO42 −. | ||
| Date | 2025-06-20T09:46:37 | ||
| Identifier | SDN:P01::PHTLSX25 | ||
| Note | accepted | ||
| Has Current Version | 2 | ||
| Version | 1 | ||
| version | 2 | ||
| Broader | P02:ALKY |
Alkalinity, acidity and pH of the water column | Mapping: 820809 |
A05:EV_CO2 |
Carbonate system | Mapping: 865183 | |
C67:CO2X |
CO2 parameters | Mapping: 879708 | |
S06:S0600277 |
pH (total scale) | Mapping: 2093104 | |
S26:MAT00640 |
water body | Mapping: 2093106 | |
P35:EPC00168 |
Water body pH | Mapping: 2092016 | |
| P33 EMODnet Physics data collection aggregated parameter names - (2) | |||
| Related | S05:S050239 |
normalisation at zero pressure and 25 degrees Celsius | Mapping: 2093102 |
S02:S032 |
of the | Mapping: 2093100 | |
P06:UUPH |
pH units | Mapping: 820811 | |
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