Cation sample flow chart

Copyright © Rick Knurr. All rights reserved.

Anion system ...

Cation system ... 

INSTRUMENTATION ...


Thermo Dionex ICS-5000+ DP pump module w/ a high pressure isocratic pump and a high pressure quaternary gradient pump        (PN 075929)

AS-AP autosampler with a diverter valve (PN 088305)

ICS-5000+ DC/TC detector and temperature-controlled column module (PN 075940)

ICS-5000+ EG eluent generator module (PN 075766) ... (using it for anions)(cations use manually prepared 20 mM MSA)

Two Millipore ICW-3000 water polishing systems ... provides Type I water for reagents, standards, dilutions, and eluents

Data manipulation and instrument control software is Chromeleon 7.2 SR4

Hamilton Microlab 500 Diluter with a 10-ml diluent syringe and a 5-ml sample syringe

Thermo Dionex CP1 polishing column in the H+ form  (PN 064930)

Thermo Dionex InGuard HRP Sample Prep Cartridge  (PN 074034)

Thermo Dionex CRD 200 4-mm carbonate removal device  (PN 062983)

Thermo Dionex CRD 200 2-mm carbonate removal device  (PN 062986)

Thermo Dionex AS19 4-micron, 2 x 250-mm anion column  (PN 083223)

Thermo Dionex CS16  2 x 250-mm cation column  (PN 059596)

Thermo Dionex AERS 500 2-mm regenerating suppressor in recycle mode  (PN 082541)

Thermo Dionex CERS 500 2-mm regenerating suppressor in recycle mode  (PN 082543)

Thermo Dionex CR-ATC 500 continuously regenerated anion trap column (PN 0755550)

Thermo Dionex EGC III NaOH eluent generator cartridge (PN 074533)

Click on an image to enlarge

Anion sample flow chart
Cation eluent flow chart
Anion eluent flow chart