Bioassay of seawater. I. A 14C uptake method for the determination of concentrations of vitamin B12 in seawater.
D001681:Biological Assay; D002247:Carbon Isotopes; D010933:Plankton / Q000378:metabolism*; D011874:Radiometry; D014805:Vitamin B 12 / Q000032:analysis*; D014867:Water
D002247:Carbon Isotopes; D014867:Water; D014805:Vitamin B 12