This acronym stands for Chemical Oxygen Demand. A measure of the oxygen required to oxidize compounds, both organic and inorganic, in the water.
21:59, 26 November 2012
A compilation of information required under the OSHA ...
Potash is the only source of potassium fertilizer; there ...
MSDS: Material safety data sheet (MSDS) is a form ...
Absorbed through the leaves of the plant, and ...
How accomplishes NutraVesta Proven Work? As referenced, ...
A machine that sorts organic from inorganic matter for ...
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