TNI LAMS
National Environmental Laboratory
Accreditation Management System
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40005296
USGS I-2548-11
2011
Low-Level Colorimetric Determination of Nitrate plus Nitrite by Enzymatic Reduction, Automated Discrete Analyzer Method.
Low-Level Colorimetric Determination of Nitrate plus Nitrite by Enzymatic Reduction, Automated Discrete Analyzer Method.
AUTO
November 04, 2015
March 07, 2017
Yes