SPE Disks, Resprep-C18, 47 mm, 20-pk.

Features & Benefits

• Glass fiber disks embedded with C18 or C8 bonded silica.
• Extract semivolatile organic compounds.
• Deep-pore design reduces clogging and allows faster flow rates.
• Meet requirements for EPA Methods 525.1, 506, 550.1, and 549.1.
• Lower cost than PTFE disks.