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57170-U

Supelco

ENVI-18 DSK SPE Disk

C18, diam. 90 mm, pk of 12

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About This Item

UNSPSC Code:
41115712
NACRES:
NB.21

product name

ENVI-18 DSK SPE Disk, diam. 90 mm, pk of 12

Agency

suitable for EPA 1613

Quality Level

packaging

pk of 12

technique(s)

solid phase extraction (SPE): suitable

diam.

90 mm

matrix active group

C18 bonding, octadecyl

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

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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.

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