共 29 条
[1]
BLUMENTHAL H, 1932, Z ANAL CHEM, V90, P118
[2]
BLUMENTHAL H, 1928, Z ANAL CHEM, V74, P33
[3]
BOEHM W, 1932, Z ANAL CHEM, V88, P321
[4]
BROWNSON E, 1913, B AM I MINING ENG, V80, P1489
[5]
CLASSEN A, 1902, AUSGEWAHLTE METHODEN, P162
[6]
CLASSEN A, 1902, AUSGEWAHLTE METHODEN, P172
[7]
CRAIG A, 1924, NOTES CHEM ANAL, P119
[8]
CRAIG A, 1924, NOTES CHEM ANAL, P142
[9]
EVAN BS, 1922, CHEM ANAL, V47, P1
[10]
GYORY S, 1893, Z ANAL CHEM, V32, P415