| URI |
http://vocab.nerc.ac.uk/collection/S27/current/CS003128/1/ |
| Within Vocab |
BODC parameter semantic model chemical substances |
| Alternative Labels |
BSi opal
|
| Definition |
Hydrated form of silica (SiO2.nH2O) of biological origin. |
| Date |
2017-06-23T12:01:41 |
| Identifier |
SDN:S27::CS003128 |
| Note |
accepted |
| Is Version Of |
CS003128 |
| version |
1 |
|
Same As
|
OBO
|
http://purl.obolibrary.org/obo/CHEBI_64389 |
|
|
Sandre
|
https://id.eaufrance.fr/par/1348 |
|
Broader
|
S01:S016 |
chemical entity |
|
|
| P36:SLCATE |
Silicates |
|
|
Narrower
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|
| P01:OPCNSEDZ |
Concentration of biogenic silica {BSi opal} per unit dry weight of sediment |
|
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| P01:OPCNSPMZ |
Concentration of biogenic silica {BSi opal} per unit dry weight of suspended particulate material |
|
|
| P01:OPCNWOTM |
Concentration of biogenic silica {BSi opal} per unit dry weight of suspended particulate material by sediment trapping, oxidation and colorimetric analysis |
|
|
| P01:OPAEX8UM |
Concentration of biogenic silica {BSi opal} per unit volume of experiment water sample [particulate >0.8um phase] by filtration, acidification and colorimetric autoanalysis |
|
|
| P01:CBI17080 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate 0.8-51um phase] |
|
|
| P01:OPALWCP4 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >0.4/0.45um phase] by filtration, alkali hydrolysis and colorimetric analysis |
|
|
| P01:OPALWCP0 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >0.6um phase] by filtration, alkali hydrolysis and colorimetric analysis |
|
|
| P01:CBIDS001 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >0.6um phase] by filtration, alkali hydrolysis and spectrophotometry |
|
|
| P01:OPALW8XX |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >0.8um phase] |
|
|
| P01:OPALW8UM |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >0.8um phase] by filtration, acidification and colorimetric autoanalysis |
|
|
| P01:OPALW1UM |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >1um phase] by filtration, acidification and colorimetric autoanalysis |
|
|
| P01:CBI17079 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >51um phase] |
|
|
| P01:OPALTL01 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >53um phase] by filtration, alkali hydrolysis and spectrophotometry |
|
|
| P01:OPALWCZZ |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >unknown phase] |
|
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| P01:OPALWCP7 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >unknown phase] by filtration, alkali hydrolysis and colorimetric analysis |
|
|
| P01:OPALMS06 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate fast sinking >0.8um phase] by marine snow catcher sampling, settling and colorimetric autoanalysis |
|
|
| P01:OPALMS03 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate fast sinking >GF/F phase] by marine snow catcher sampling, settling and colorimetric autoanalysis |
|
|
| P01:OPALMS04 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate non-sinking >0.8um phase] by marine snow catcher sampling, settling and colorimetric autoanalysis |
|
|
| P01:OPALMS01 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate non-sinking >GF/F phase] by marine snow catcher sampling, settling and colorimetric autoanalysis |
|
|
| P01:OPALMS05 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate slow sinking >0.8um phase] by marine snow catcher sampling, settling and colorimetric autoanalysis |
|
|
| P01:OPALMS02 |
Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate slow sinking >GF/F phase] by marine snow catcher sampling, settling and colorimetric autoanalysis |
|
|
| P01:OPAESDUM |
Concentration standard deviation of biogenic silica {BSi opal} per unit volume of experiment water sample [particulate >0.8um phase] by filtration, acidification and colorimetric autoanalysis |
|
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| P01:CBI17001 |
Concentration standard deviation of biogenic silica {BSi opal} per unit volume of the water body [particulate 0.8-51um phase] |
|
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| P01:OPALW8SD |
Concentration standard deviation of biogenic silica {BSi opal} per unit volume of the water body [particulate >0.8um phase] by filtration, acidification and colorimetric autoanalysis |
|
|
| P01:CBI17086 |
Concentration standard deviation of biogenic silica {BSi opal} per unit volume of the water body [particulate >51um phase] |
|
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| P01:OPCNWERR |
Concentration standard error of biogenic silica {BSi opal} per unit dry weight of suspended particulate material by sediment trapping, oxidation and colorimetric analysis |
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