Diduco AB products
Suppressors
Xenoic - Model XAMS - Membrane Suppressor
Efficient and robust chemically regenerated membrane suppressor for ion chromatography of anions. Enables maximum sensitivity and minimum background using eluents containing either hydroxide or carbonate. Easy to use and fits to any brand instrument. Designed for analytical columns 3-5 mm ID and flow rates 0.5-2.0 mL/min. Use with ASUREX regenerator for optimum performance, but is also compatible with sulfuric acid regeneration. Not compatible with organic solvents or post-column pressures exceeding 10 bar and to protect against high pressures it is therefore recommended to install a pressure relief valve upstream of the suppressor. Can be fitted to all brands of liquid chromatography equipment (HPLC & IC), and is fully compatible with the discontinued SeQuant SAMS Suppressor by Merck Millipore (P/N 1.50609.0001) and CE 4715 Chemical Suppressor from Cecil Instruments.
Xenoic - Model XAMS-HC - High-capacity suppressor
Efficient and robust chemically regenerated membrane suppressor for ion chromatography of anions using eluents with high ion-strengths or gradients. Recommended for eluent strengths from 50 mM. Can suppress eluents up to at least 100 mM delivered at 1 mL/min. Enables maximum sensitivity and minimum background using eluents containing either hydroxide or carbonate. Easy to use and fits to any brand instrument. Designed for analytical columns 3-5 mm ID and flow rates 0.5-2.0 mL/min. Use with ASUREX regenerator for optimum performance, but is also compatible with sulfuric acid regeneration. Not compatible with organic solvents or post-column pressures exceeding 10 bar and to protect against high pressures it is therefore recommended to install a pressure relief valve upstream of the suppressor. Can be fitted to all brands of liquid chromatography equipment (HPLC & IC), and is fully compatible with the discontinued SeQuant SAMS Gradient Suppressor by Merck Millipore (P/N 1.50610.0001).
Regenerators
Xenoic - Model ASUREX-A200 - Regenerator
Automatic regenerator system providing optimum conditions for XAMS anion membrane suppressor. Its extrernal regeration cartridge holds enough protons for months of unattended operation of the XAMS. The continuously circulated ultra-pure AS1 solution acts as a shuttle, deilvering protons from the AR1 cartridge to the XAMS suppressor, while returning spent eluent cations back to the cartridge for permanent deposition. Includes ASUREX-AR1 cartridge, ASUREX-AS1 solution and all fittings for connecting XAMS suppressor. Delivered with 9V power supply for 100-240V, 50-60Hz, with exchangeable power plugs fitting to all major types of power sockets (A,B,C,E,F,G,H,J,K,L). Fully compatible with the discontinued SeQuant CARS System by Merck Millipore and CE 4715 Chemical Suppressor from Cecil Instruments.
Eluent Quality
Xenoic - Model EQAX-B1 - Eluent Bottle (1 L) with CO2 Trap
The EQAX Eluent Bottle maintains the quality of your ion chromatography eluent for a longer time by using carefully selected materials and by preventing ambient carbon dioxide from getting into contact with the eluent during withdrawal. Holds 1 liter of eluent. Eluent filters (2 ea) and EQAX-TC1 Trap Cartridge (2 ea) are included in the delivery. This HDPE plastic eluent bottle fits to any type of liquid chromatography system and enhances the stability and lifetime of your ion chromatography eluents. Contrary to glass bottles, the HDPE material will not release any noticeable amounts of ions into your eluent, thus avoiding increase of background and noise in your conductivity detector. The eluent bottle is equipped with the EQAX-TC1 Trap Cartridge, which removes carbon dioxide from the incoming air, thus preventing contamination of your eluent with carbonate ions. This ensures a stable eluent pH with unaffected elution strength and safeguards against increasing background and noise.
