共 4 条
[1]
ANALYTICAL CHEMISTRY OF THE RARE EARTHS - THE ACTIVE-OXYGEN DETERMINATION
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION,
1946, 18 (08)
:479-480
[3]
MUTHMANN W, 1904, ANNALS, V331, P1
[4]
Rossini FD, 1932, BUR STAND J RES, V9, P733