Ion chromatography is affordable and can have a long service life, so maintenance and cleaning of ion chromatography are very important. Generally speaking, there is no unified maintenance and cleaning procedure, and ion chromatograms of different types and ion merchants have detailed instructions in the manual.
Price of ion chromatographRationality is a type of high-performance liquid chromatography, also known as high-performance ion chromatography (HPIC) or modern ion chromatography. It differs from traditional ion exchange chromatography column chromatography mainly in that the resin has a high degree of cross-linking and a low exchange capacity, the injection volume is small, and the eluent is usually transported by a plunger pump for online automatic continuous conductivity detection of the eluent.
Ionic chromatographs are generally more affordable than conventional high-performance liquid chromatography columns. But if used normally, it can be affordable and have a long service life, so maintenance and cleaning of ion chromatography are very important. Generally speaking, there is no unified maintenance and cleaning procedure, and ion chromatograms of different types and ion merchants have detailed instructions in the manual.
Preferential maintenance principle: Ensure that ion chromatography is not dry, moldy, or contaminated with particulate matter; Do not enter reversible adsorbates, especially organic pollutants, and operate under certain flow rate and pressure conditions.
The principle of cheap cleaning: use high concentration rinsing solution to clean strongly retained pollutants; Clean metal pollutants with organic acids such as oxalic acid, tartaric acid, citric acid, etc; Clean organic pollutants with the highest concentration compatible with organic solvents; After cleaning, it must be equilibrated with secondary deionized water. Although it is cost-effective to be compatible with organic solvents and can be regenerated by cleaning after contamination, not all pollutants can be removed by cleaning. Proper use of affordable and appropriate sample pretreatment methods can prolong the processThe method of affordable lifespan.