News
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Isomer Separation? Welch columns bring help
It’s usually very difficult to identify the twins, but mothers can easily identify their twins according to habits and characteristics. Isomer In Chemical world, there also exist some compounds with... -
Isomer Separation? Try Chiral columns
Isomers are compounds with similar structures and their chemical equilibrium constant(K) is almost the same. It’s very difficult to operate chromatography separation on isomers, especially the separation of meta and... -
Core-shell column:get high efficiency at low pressure
Superior core-shell column There are mainly two kinds of chromatographic packing materials: silica gel and polymer. Their structural difference makes maintenance and separation results different. Silica based packing materials contain... -
Amino(NH2) column: How to keep high performance?
When use the amino((NH2) column for a period of time, do you encounter a decrease in column efficiency and an increase in column pressure?Or abnormal interference peaks and the retention... -
Batch to Batch Reproducibility? The solution is here!
Today we will bring “Solutions to solve poor reproducibility between batch to batch”. Q How to ensure good reproducibility when a new validated HPLC method is transferred to Q.C. lab?...