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Supelco

ENVI-18 DSK SPE Disk

diam. 47 mm, pk of 24

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UNSPSC Code:
41115712

Agency

suitable for EPA 1613

Quality Level

product line

ENVI

packaging

pk of 24

technique(s)

solid phase extraction (SPE): suitable

diam.

47 mm

application(s)

food and beverages

separation technique

reversed phase

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General description

Retention Mechanism: Reversed-phase
Sample Matrix Compatibility: Aqueous solutions (drinking water)

  • The SPE membrane equivalents of ENVI-18 and ENVI-8 packed bed SPE sorbents
  • Porous glass fiber membranes embedded with C18 or C8 modified silica particles
  • Provides faster flow rates and exhibits less clogging than PTFE discs for the extraction of organic contaminants from drinking water samples
  • Typical applications include polynuclear aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), phthalates, semivolatile organics, paraquat and diquat, pesticides and herbicides

Legal Information

ENVI is a trademark of Sigma-Aldrich Co. LLC

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

Reversed-phase interaction will retain most molecules with hydrophobic character; it is very useful for extracting analytes that are very diverse in structure within the same sample.

Chromatograms

suitable for GC, application for SPE

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