测定废水BOD5时水样稀释倍数的确定

摘要

根据测定BOD5所须具备条件，经过理论推导，得出水 样稀释倍数的大致范围，对多种工业废水测试验证，表明方法简便易行。%According to the indispensable conditions of measu ring BOD5，the method theorically deducted can draw the approximate range of water sample dilution times.The measurements of several kind of industrial was tewater proves that it is a convenient and feasible method.