Table of Contents Table of Contents
Previous Page  400 / 629 Next Page
Information
Show Menu
Previous Page 400 / 629 Next Page
Page Background

398

www.restek.com

SAMPLE 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