"4" .
.
.
"2019-06-04 17:33:52.0" .
.
"4" .
.
.
"SDN:P01::ST28GSPS" .
"TrapTh228SE" .
.
.
"The standard error of the mean (defined as the standard deviation divided by the square root of the sample size) of multiple determinations of the specified phenomenon."@en .
.
.
"false" .
"2019-06-04 17:33:52.0" .
"accepted"@en .
.
.
.
.
"Activity standard error of thorium-228 {228Th CAS 14274-82-9} per unit dry weight of suspended particulate material by sediment trapping and gamma spectroscopy"@en .
"SDN:P01::ST28GSPS" .
.
"SDN:P01::ST28GSPS" .
.