@Article{201826, title = {《水质 化学需氧量的测定 重铬酸盐法》新旧标准比较}, author = {叶敏强, 曹雷,李秋潼,张丽}, journal = {环境监控与预警}, volume = {10}, number = {1}, pages = {26}, numpages = {3.0000}, year = {2018}, month = {}, doi = {}, publisher = {} }