Table 1: The recoveries of boron in pure solutions.

Total amount of boron /μgTotal recovery amount of boron /μgRecovery /%

109.7697.6ICP-OES
3030.27100.9
5049.6099.20
7071.64102.34

1010.2102ICP-MS
3030.0100
5049.498.8
7070.3100.4