共 24 条
[2]
KOCH RC, 1960, ACTIVATION ANALYSIS, P178
[4]
LEDERER CM, 1968, TABLE ISOTOPES, P119
[7]
MARGOSIS M, 1972, FDA BY LINES, V2, P215
[8]
WEISSLER A, 1971, ENVIRON RES, V4, P53
[9]
1970, OFFICIAL METHODS ANA, P418
[10]
1970, US PHARMACOPEIA, P403