It's shorthand for Parts Per Billion. Units used to express contamination reports, such as establishing the amount of a contaminant in the water, land or air.
01:34, 27 November 2012
How accomplishes NutraVesta Proven Work? As referenced, ...
MSDS: Material safety data sheet (MSDS) is a form ...
A machine that sorts organic from inorganic matter for ...
A compilation of information required under the OSHA ...
Potash is the only source of potassium fertilizer; there ...
Share a term with millions of users around the world and ...
0
Terms
용어사전
1
Followers
5
51
11
57
2
107
6