Conceptid (2) | Preflabel |
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T230STER | Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit dry weight of suspended particulate material by sediment trapping, digestion, purification, plating and alpha spectroscopy |
T230STXX | Activity of thorium-230 {230Th CAS 14269-63-7} per unit dry weight of suspended particulate material by sediment trapping, digestion, purification, plating and alpha spectroscopy |