Solid phase extraction cartridges, HyperSep™ SAX

: Thermo Fisher Scientific

Solid phase extraction cartridges, HyperSep™ SAX

: Thermo Fisher Scientific

Strong anion exchange sorbent for extraction of weak acids.

Extracts negatively charged compounds from both aqueous and non-aqueous solutions
Ideally suited for the extraction of weak acids, e.g. carboxylic acids
Amine group masks the effect of the carbon chain of the functional group
Selectivity can be tuned by selection of buffer

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4-(Dimethylamino)benzaldehyde, TECHNICAL

: VWR Chemicals

Acetone ≥99%, TECHNICAL

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VWR®, Screw Neck Vials ND8

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VWR®, Short Thread Vials ND9

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VWR®, Screw Caps for Short Thread Vials ND9

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Water, HiPerSolv CHROMANORM® for HPLC

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Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

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VWR®, Snap Cap Vials

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Acetone ≥99.8%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

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Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade suitable for UPLC/UHPLC instruments

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VWR®, Screw Neck Vials ND13

: VWR Collection

Water, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

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Ethanol absolute ≥99.8%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

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VWR®, Crimp Neck Vials ND11

: VWR Collection