共 8 条
[2]
FEIGL F, 1955, ANAL CHEM, V27, P315
[3]
HINCHEN JD, 1969, PRACTICAL STATISTICS, P22
[4]
COLORIMETRIC DETERMINATION OF PHENOLS - APPLICATION TO PETROLEUM AND ALLIED PRODUCTS
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION,
1946, 18 (02)
:103-109
[5]
SANGHAVI NM, 1977, INDIAN J PHARM, V39, P87
[6]
Svatek E, 1966, Cesk Farm, V15, P76
[7]
WAHBI AAM, 1978, J ASSOC OFF ANA CHEM, V61, P1113
[8]
1973, BRIT PHARMACOPOEIA 1, P335