参考文献: 1. Saha R. B., Sondag R. J. and Middlekauff J. E. (1974) Proceedings of the American Society of Brewing Chemists, 9th Congress, 1974. 2. Methods of Analysis of the ASBC (1976) 7th Edition. The Society, St. Paul. Mn. USA.
参考文献: 1. Saha R. B., Sondag R. J. and Middlekauff J. E. (1974) Proceedings of the American Society of Brewing Chemists, 9th Congress, 1974. 2. Methods of Analysis of the ASBC (1976) 7th Edition. The Society, St. Paul. Mn. USA.