397
SAMPLE HANDLING |
SAMPLE PREPARATION
Disks & Holders
Resprep®-C18 and Resprep®-C8 SPE Disks
• 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 Teflon® disks.
Resprep® Oil & Grease SPE Disks
• 47 mm glass fiber disks embedded with specialty bonded silica.
• Meet requirements for EPA Method 1664.*
• Reduce emulsion formation and amount of solvent required by previous
EPA methods.
• No chlorofluorocarbons needed.
Resprep® SPE Flow Filters
• Designed specifically to improve flow when filtering oil and grease samples.
• Use with Resprep® Diskcover-47 reservoir, or any 47 mm glass sample reservoir.
Resprep® Resin SPE Disks
• 47 mm glass fiber disks embedded with styrene/DVB resin.
• For chlorinated, benzidine-containing, or nitrogen-containing pesticides.
• Meet requirements of EPA Methods 515.2 and 553.
*A sodium sulfate drying tube and a 0.45 µm PTFE syringe filter (cat.# 26145, page 399) also may be used.
Description
qty.
cat.#
price
Resprep Oil & Grease SPE Disks
20-pk.
26022
Description
qty.
cat.#
price
Resprep SPE Flow Filters
20-pk.
26024
Description
qty.
cat.#
price
Resprep Resin SPE Disks
20-pk.
26023
Resprep® disks & flow filters extract analytes of
interest at high flow rates, and significantly
reduce clogging.
also
available
For an alternative
membrane filtration
system, see
page 343
.
Description
Porosity
qty.
cat.#
price
Resprep-C8
47mm
24-pk.
24048
Resprep-C18
47mm
20-pk.
24004
Resprep-C18
90mm
12-pk.
25988
Diskcover-47 Extraction Disk Holder
• Compatible with most vacuum manifold systems that accept
1
/
8
-inch male luer
fittings.
• Sample can be automatically introduced via
1
/
8
-inch Teflon® tubing or from the
optional Diskcover-47 reservoir.
Diskcover-47 Reservoir*
The Diskcover-47 open-top reservoir allows you to pour up to 125 mL of sample direct-
ly onto the filter disk holder. It easily installs on top of the Diskcover-47 extraction disk
holder.
*Must be used with the Diskcover-47 extraction disk holder.
**Order when using PTFE extraction filters.
Description
qty.
cat.#
price
Diskcover-47 Reservoir
ea.
24029
Diskcover-47 Reservoir
6-pk.
24030
Teflon O-Ring**
ea.
24027
Teflon O-Ring**
6-pk.
24028
Parts for Diskcover-47 Extraction System
Description
qty.
cat.#
price
Diskcover-47 Extraction Disk Holder
ea.
24020
Diskcover-47 Extraction Disk Holder
6-pk.
24021
Teflon Tube Luer Adaptors (
1
/
8
" OD)
6-pk.
24017
Teflon Sample Tubing (2ft./0.6m,
1
/
8
" OD)
6-pk.
24025
24020
24029
Website :
E-mail :
TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011
