Transcription of METHOD 353.2 DETERMINATION OF NITRATE …
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METHOD 353.2 DETERMINATION OF NITRATE …
METHOD DETERMINATION OF NITRATE -NITRITE NITROGEN BY AUTOMATED. COLORIMETRY. Edited by James W. O'Dell Inorganic Chemistry Branch Chemistry Research Division Revision August 1993. ENVIRONMENTAL MONITORING SYSTEMS LABORATORY. OFFICE OF RESEARCH AND DEVELOPMENT. ENVIRONMENTAL PROTECTION AGENCY. CINCINNATI, OHIO 45268. METHOD DETERMINATION OF NITRATE -NITRITE NITROGEN BY AUTOMATED. COLORIMETRY. SCOPE AND APPLICATION. This METHOD covers the DETERMINATION of nitrite singly, or nitrite and NITRATE combined in drinking, ground, surface, domestic and industrial wastes. The applicable range is mg/L NITRATE -nitrite nitrogen. The range may be extended with sample dilution. SUMMARY OF METHOD .
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
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