SDN:P01::EN30SBSI
Isotopic enrichment (1000*((30Si/28Si) sample / (30Si/28Si) standard)-1) of silicon-30 in biogenic silica (SiO2) in a body of salt or fresh water in particles larger than 0.4 microns by filtration.
accepted
delta_30Si(SiO2)_>0.4um
Enrichment of silicon-30 in biogenic silica {30Si_in_BSi} {delta(30)Si} in the water body [particulate >0.4/0.45um phase] by filtration and inductively-coupled plasma mass spectrometry