CHROMABOND HR-XAW

CHROMABOND® HR-XAW
Weakly basic secondary and tertiary ammonium polymeric anion exchanger 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, exchange 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 For standard protocol see application 305200
	Recommended application: perfluorinated surfactants (see application 305140), acidic compounds like sulfonates, active ingredients from strongly matrix-contaminated samples like, e.g., urine, plasma, serum strong acids with pKa < 1 For more applications click here.

Ordering information
	Volume	Adsorbent weight						Pack of
	CHROMABOND® HR-XAW polypropylene columns (85 µm)
		30 mg	60 mg	100 mg	150 mg	200 mg	500 mg
	1 mL	730728		730729				30
	3 mL		730747			730748	730744	30
	6 mL				730749		730745	30
	CHROMABOND® HR-XAW polypropylene columns (45 µm) NEW!
		30 mg	60 mg	100 mg		200 mg
	1 mL	730728P45		730729P45				30
	3 mL		730747P45			730748P45		30
	CHROMAFIX® HR-XAW cartridges (85 µm)
	Size Adsorbent weight (average)		S 155 mg		M 240 mg		L 500 mg
			731771		731772		731773	50
	CHROMABOND® HR-XAW adsorbent (85 µm)
							730673	100 g
Glass columns, LV columns and MULTI 96 on request