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Q: What standard can be used in aqueous phase, with UV detection? 


A:



Polystyrene Sulfonate (Sodium Salt) may be used with ultraviolet detector in Aqueous environment.   You can use them in our MCX columns without organic modifiers, or with Suprema columns using Methanol as an organic modifier.   

Also able to absorb in UV-Vis is the  Quaternated Poly(2-vinyl pyridine)

 

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