GE Analytical Instruments ©2009 169 of 236 DLM 90488-01 Rev. A
Autoreagent Verification Worksheet
Company Name___________________________ Date ________________________
Analyst Name ____________________________ Firmware Version _____________
Analyzer Serial Number ____________________
The Analyzer indicates if the Autoreagent verification passed or failed
Autoreagents Verification pass/fail based upon the following criteria:
• RSD of the last 3 valid TOC readings for the 25 and 50 ppm TOC standards is 5% or less
• % Diff of the 25 and 50 ppm TOC standards is ±5% or less
• % Diff between the IC and TC preliminary measurements (for the 50 ppm IC standard) is
±10% or less (as compared to the TC value)
Autoreagent Verification Results:
Passed Failed
TOC Standard
Expected TOC
(ppm)
Measured TOC
(ppm)
RSD (%) % Diff
25 ppm TOC 25.0
50 ppm TOC 50.0
50 ppm IC Standard
Preliminary
Measurement
% Diff
IC
TC NA
% Diff of TOC Standards =
Measured Conc. - Expected Standard Conc.
Expected Standard Conc.
--------------------------------------------------------------------------------------------------------------------
100%×
% Diff of IC Standard =
Prelim. IC Conc. - Prelim. TC Conc.
Prelim. TC Conc.
-----------------------------------------------------------------------------------------------
100%×