二クロム酸カリウムを用いるCOD測定法の簡易化
Simple chemical oxygen demand (COD) determination using dichromate

Toshiyasu KIBA, Kikuo TERADA, Chie NAKAGAWA
1978 Bunseki Kagaku  
doi:10.2116/bunsekikagaku.27.11_734 fatcat:wnzr7edthjeehazag7p4x4m5yi