@incollection{weko_847_1,
   author	 = "片岡,正光 and 宇都,正幸",
   title	 = "電位差法（ポテンショメトリー、Potentiometry）、電気伝導度法(Conductometry)、酸素電極",
   booktitle	 = "環境の化学分析.　4.7.1, 4.7.2, 4.7.3",
   publisher	 = "三共出版",
   year 	 = "1998",
   volume	 = "",
   number	 = "",
   pages	 = "292--299",
   month	 = "mar"
}