Conceptid (2) | Preflabel |
---|---|
PA231ER5 | Activity standard error of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [particulate 0.8-51um phase] by filtration |
TH230ER5 | Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [particulate 0.8-51um phase] by filtration |