The Determination of Phenolphthalein in Chocolate Preparations by Nonaqueous Titration*
Tài liệu tham khảo
Riddick, 1954, Anal. Chem., 26, 77, 10.1021/ac60085a013
Pifer, 1953, THIS JOURNAL, 42, 509
1950, 624
Moss, 1948, Anal Chem., 20, 784, 10.1021/ac60021a002
Pifer, 1953, ibid, 25, 310