ENVI™-18 DSK SPE Disk
SUPELCO/57170-U - diam. 90 mm, pk of 12
Product Type: Chemical
| agency | suitable for EPA 1613 |
| application(s) | food and beverages |
| diam. | 90 mm |
| matrix active group | C18 bonding, octadecyl |
| packaging | pk of 12 |
| Quality Level | 100 ![]() |
| separation technique | reversed phase |
| technique(s) | solid phase extraction (SPE): suitable |
| 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 |
| UNSPSC | 41115712 |

