摘要
用稀释接种法测定BOD5时,由于操作繁琐,全部实验时间需要5d,任一环节出现问题都会影响实验结果。在进行考核实验时,由于时间紧,样品量有限,因此每个实验操作步骤都要谨慎仔细。通过实践经验,就BOD5考核实验总结了一些注意点。
It is complicated to determine BOD5 by dilution and seeding method because of its long time of 5 days and other unexpected factors existed in any Steps of the whole process. Some experiences of BOD5 assessment of quality control were summarized to avoid tight time and limited samples.
出处
《环境科学导刊》
2011年第4期90-92,共3页
Environmental Science Survey
关键词
BOD5
考核样品
注意点
BODS
assess the samples
points being focused