共 11 条
[1]
FUJITA A, 1955, J Vitaminol (Kyoto), V1, P267
[5]
TOEPFER EW, 1970, J ASSOC OFF ANA CHEM, V53, P546
[6]
TOEPFER EW, 1961, J ASS OFFIC AGR CHEM, V44, P267
[7]
WIESLAWA K, 1977, CHEM ANAL, V22, P241