文章基本信息

标题：東京都内飲料水のカルシウム含量 (その2)
本地全文：下载
作者：関博麿 ; 新井養老
期刊名称：日本栄養・食糧学会誌
印刷版ISSN：0287-3516
电子版ISSN：1883-2849
出版年度：1961
卷号：14
期号：5
页码：394-396
DOI：10.4327/jsnfs1949.14.394
出版社：Japanese Society of Nutrition and Food Science
摘要：Calcium and magnesium contents of vell water (drinking water) in Tokyo-to were determined by chelatornetry. 1. The calcium contents of 200 samples of well water in wards (in Japanese“Ku”) were 2-55 ppm and those for magnesium were 1-31 ppm These results were given in Figures1, 3, and the correlation between calcium and magnesium was tabulated in Table1. 2. The calcium contents of 200 samples of well water in suburbs were 5-47 ppm and those for magnesium were 1-17 ppm. The results were given in Figures2, 4, and the correlation between calcium arid magnesium was tabulated in Table 2.