共 11 条
[1]
BOLTON ER, 1930, ANALYST, V55, P5
[3]
Fitelson J., 1943, JOUR ASSOC OFFIC AGRIC CHEM, V26, P506
[4]
Fitelson J., 1943, JOUR ASSOC OFFIC AGRIC CHEM, V26, P499
[5]
NEWBURGER SH, 1948, J ASSOC OFF AGR CHEM, V31, P670
[6]
NEWBURGER SH, 1948, J SOC COSMET CHEM, V1, P95
[7]
THORBJARNARSON T., 1935, Analyst, V60, P382, DOI 10.1039/an9356000382
[8]
Thorbjarnarson T, 1935, ANALYST, V60, P23, DOI 10.1039/an9356000023
[9]
WILLIAMS KA, 1946, ANALYST, V71, P259
[10]
WILLIAMS KA, 1933, ANALYST, V58, P203