DIN 38414-6-1986 德国检验水、废水和污泥的标准方法.污泥和沉积物(S 组).第6部分:氧气消耗率的测定(S 6)
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of oxygen consumption rate (S 6)
The standard describes a chemical method for the determination of the oxygen consumption rate can be used for the valuation of the biological activity of a activated sludge in a sewage treatment plant.