Silica based ASPEC® WCX solid phase extraction (SPE) cartridges contain a high-quality, weak cation exchange sorbent (Carboxylic Acid) used to extract...
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ASPEC® WCX -
ASPEC® X-SCXPolymer based ASPEC® X-SCX solid phase extraction (SPE) cartridges contain a high-quality, polystyrene-divinylbenzene copolomer functionalized by a st...