共 7 条
[1]
BERG R, 1938, Z ANAL CHEM, V112, P161
[2]
FLAGG JF, 1940, J IND ENG CHEM ANAL, V12, P663
[3]
HECHT F, 1935, Z ANAL CHEM, V103, P88
[4]
HECHT F, 1935, Z ANAL CHEM, V103, P261
[5]
MAJUMDAR AK, 1944, J INDIAN CHEM SOC, V21, P119
[7]
PINKUS A, 1928, B SOC CHIM BELG, V37, P267