Conceptid (2) | Preflabel |
---|---|
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 |
OPAEX8UM | Concentration of biogenic silica {BSi opal} per unit volume of experiment water sample [particulate >0.8um phase] by filtration, acidification and colorimetric autoanalysis |