57170-U
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
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product name
ENVI™-18 DSK SPE Disk, diam. 90 mm, pk of 12
Agency
suitable for EPA 1613
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)
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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Solid Phase Extraction: Reversed-Phase Methodology
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