What does tkn stand for?
tkn stands for "Total Kjeldhal Nitrogen"
How to abbreviate "Total Kjeldhal Nitrogen"?
"Total Kjeldhal Nitrogen" can be abbreviated as tkn
What is the meaning of tkn abbreviation?
The meaning of tkn abbreviation is "Total Kjeldhal Nitrogen"
What does tkn mean?
tkn as abbreviation means "Total Kjeldhal Nitrogen"
