出版社：The International Institute for Science, Technology and Education (IISTE)
摘要：In this paper, the calculation formula of the classic monitoring method of the permanganate index (IMn) is analyzed and deduced, the difficult points of the calculation formula are discussed in the process of analysis and derivation, and the common questions about the formula in the environmental monitoring industry are solved. Keywords Permanganate index; Formula of calculation; Parsing; misgivings
关键词：Permanganate index; Formula of calculation; Parsing; misgivings
