57171
ENVI™-18 DSK SPE Disk
diam. 47 mm, pk of 24
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About This Item
UNSPSC Code:
41115712
NACRES:
NB.21
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
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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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.
Related Content
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 57171 | 04061833668405 |