Saturday
August 1, 2015

Homework Help: science

Posted by BEN on Sunday, December 1, 2013 at 11:25pm.

For BOD5 test
1) Why water samples needed dilution?
2)How to check the test accuracy?
3)Under what conditions, the water sample needs "seed"?
anyone can help?please.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members