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Macherey-Nagel - 730729 - CHROMABOND HR-XAW SPE columns, 1 mL, 100 mg, 85µm

Name: Macherey-Nagel - 730729 - CHROMABOND HR-XAW SPE columns, 1 mL, 100 mg, 85µm
SKU: 730729
Price: 125.95 USD
Availability: InStock

$125.95

Stock Status: SHIPS SOON(reserve your unit today)
Average lead time for this brand: 2-3 weeks. Specific products may vary.

ITEM #: 13423303
Weakly basic secondary and tertiary ammonium polymeric anion e x changer for SPE
Features

Base material spherical PS/DVB copolymer, pore size 55-65 Å, particle sizes 45 µm or 85 µm (standard)
very large specific surface 850 m2/g, pore volume 1.2-1.4 cm3/g, pH stability 1-14
secondary and tertiary ammonium modification, e x change capacity >0.5 meq/g, pKa ~ 6
RP capacity 350 mg/g (caffeine in water)
high-purity material, highest reproducibility...

ITEM #: 13423303
Weakly basic secondary and tertiary ammonium polymeric anion e x changer for SPE
Features

Base material spherical PS/DVB copolymer, pore size 55-65 Å, particle sizes 45 µm or 85 µm (standard)
very large specific surface 850 m2/g, pore volume 1.2-1.4 cm3/g, pH stability 1-14
secondary and tertiary ammonium modification, e x change capacity >0.5 meq/g, pKa ~ 6
RP capacity 350 mg/g (caffeine in water)
high-purity material, highest reproducibility and lowest blank values due to an optimized production process
outstanding recovery rates especially for the enrichment of acidic analytes

Recommended application:

perfluorinated surfactants, acidic compounds like sulfonates, active ingredients from strongly matri x -contaminated samples like, e.g., urine, plasma, serum
strong acids with pKa < 1

CHROMABOND HR-XAW SPE columns, 1 mL, 100 mg, 85µm
This listing is for Pack of 100

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