DIN 38412-14-1983 德国对水、废水和污泥的标准检验法.水生物试验法(L组).在实验室条件下用明暗瓶法测定氧的生成SPL(L14)(氧气生成可能性)
German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of oxygen production by means of the light and dark bottle method under laboratory conditions (SPL) (L 14) (determina
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); détermination of oxygen production by means of light and dark bottle technique with standardized laboratory conditions, OPL (L 14) (oxygen production poten