Conceptid (3) | Preflabel |
---|---|
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 |
OPALW8UM | Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >0.8um phase] by filtration, acidification and colorimetric autoanalysis |
OPALW8XX | Concentration of biogenic silica {BSi opal} per unit volume of the water body [particulate >0.8um phase] |