Ion Chromatography, Analysis of Module B

The Research Triangle Institute (RTI) analyzes the nylon filters from module B of the IMPROVE sampler for ions using ion chromatography (IC).  The following SOP describes the procedures for analyzing the filters and QA/QC analyses conducted on the data.  The Standard Analysis for IMPROVE includes anions only.

RTI Extraction and Analysis SOP: Anions and Cations    (Updated February 2020)