Search results with tag "Method 353"

METHOD 353.2 DETERMINATION OF NITRATE-NITRITE …

353.2-3 3.4 Laboratory Fortified Blank (LFB) -- An aliquot of reagent water or other blank matrices to which known quantities of the method analytes are added in the laboratory. The LFB is analyzed exactly like a sample, and its purpose is to

  Methods, Method 353