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398
www.restek.comSAMPLE HANDLING |
SAMPLE PREPARATION
SPE Cartridges
M thod Sp cific SPE Cartridg s
These cartridges have been specifically designed to provide consistent and reproducible results for the method or application stated.
Excellent for Pesticide
Residue Cleanup!
R spr p® CarboPr p® SPE Cartridg s
• Improved recovery of sulfonylurea herbicides, phenols, carbamates, and triazine
herbicides, compared to C18 and C8 cartridges.
• Wide range of selectivity for both analytes and their metabolites or degradation
products.
• Rapid sampling flow rates; uncompromised recoveries.
• Maximum capacity for contaminant cleanup.
• Controlled manufacturing improves cleanliness and ensures reproducible
performance.
• Excellent performance removing pigments from samples.
CarboPrep® cartridges are manufactured from chromatographic-grade, nonporous,
graphitized carbon. Our manufacturing process minimizes variability and improves
recovery and cleanup procedures. We offer two types of carbons: CarboPrep® 90 has a
surface area of approximately 90m
2
/g, andCarboPrep® 200has a surface area of 200m
2
/g.
Both have higher capacity than silica-based packings for a variety of compounds.
CarboPrep® cartridges can be used for sample extraction of organic compounds and
extract cleanup to remove matrix interferences, including highly pigmented materials.
P sticid R sidu Cl anup SPE Cartridg s
• Convenient, multiple adsorbent beds in a single cartridge.
• For use in multiresidue pesticide analysis to remove matrix interferences.
• Excellent for cleanup of dietary supplement extracts.
26091
SPE Cartridge
qty.
cat.#
price
6 mL Combo SPE Cartridge
Packed with 500 mg CarboPrep 90/500 mg Aminopropyl, Polyethylene Frits
30-pk.
26193
6 mL Combo SPE Cartridge
Packed with 500 mg CarboPrep 90/500 mg PSA, Polyethylene Frits
30-pk.
26194
6 mL SPE Cartridge
Packed with 500 mg PSA, Polyethylene Frits
30-pk.
26195
6 mL Combo SPE Cartridge
Packed with 200 mg CarboPrep 200 and 400 mg PSA, PTFE Frits
30-pk.
26127
6 mL Combo SPE Cartridge
Packed with 250 mg CarboPrep 200 and 500 mg PSA, PTFE Frits
30-pk.
26128
6 mL Combo SPE Cartridge
Packed with 500 mg CarboPrep 200 and 500 mg PSA, PTFE Frits
30-pk.
26129
SPE Cartridge
Tube Volume,
Bed Weight
qty.
cat.#
price
CarboPrep 90
3 mL, 250 mg
50-pk.
26091
CarboPrep 90
6 mL, 500 mg
30-pk.
26092
CarboPrep 200
3 mL, 250 mg
50-pk.
26088
CarboPrep 200
6 mL, 500 mg
30-pk.
26087
PSA–primary and secondary amine
26194
26128
Description
Applications
Tube Volume,
Bed Weight
qty.
cat.#
price
EPH Fractionation
Separation of aliphatic and aromatic hydrocarbons into distinct extract fractions. Specially treated to
reduce contaminants and increase capacity. Silica packing.
20 mL, 5 g
15-pk.
26065
EPA Methods 521 & 522
For use in EPA Method 521: Nitrosamines in Drinking Water and EPA Method 522 for 1,4-Dioxane in
Drinking Water. Activated charcoal packing.
6 mL, 2 g
30-pk.
26032
EPA Method 548.1
Extraction of endothall from aqueous samples. Weak anion exchange resin (BioRex 5) packing.
6 mL
30-pk.
26063
Ultra Quat SPE
For use in HPLC analysis of paraquat/diquat, as an alternative to EPA 549.2.
For an HPLC column developed specifically for this application, see
page 183.
6 mL, 500 mg
30-pk.
25499
Organo Tin
High-capacity cleanup of butyl and phenyl tin compounds from soil, water, and biota.
Mixed bed.
60 mL
16-pk.
24049
RDX
Extraction of explosive compounds (similar to EPA Method 8095 and 8330 list) from water samples.
6 mL, 500 mg
30-pk.
26093