SPE columns, CHROMABOND SB, 45 µm, 3 mL/200 mg

SPE columns, CHROMABOND SB, 45 µm, 3 mL/200 mg
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Delivery time approx. 5 working days

730322 02101020205001
Package unit 50 Piece(s)
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Silica gel modified with quaternary amine, strongly basic anion exchanger (SAX). Capacity ~ 0.3... more

Silica gel modified with quaternary amine, strongly basic anion exchanger (SAX). Capacity ~ 0.3 meq/g, not suited for very strong anions such as sulfonic acids, because these are difficult to elute.

Method Solid phase extraction (SPE)
Brand CHROMABOND
Phase SB
Mode Ion exchange (IEX)
Base material Silica gel
Surface chemistry Silica gel with quaternary ammonium modification, strongly basic anion exchanger (SAX)
Endcapped No
Column type SPE column
Hardware Polypropylene (PP) columns with polyethylene (PE) filter elements
Column shape Open tubular syringe-shaped column with Luer tip outlet
Column volume 3 mL
Filling quantity 200 mg
Column volume/adsorbent weight 3 mL/200 mg
Recommended application(s) Caffeine, Organic acids, Saccharin
Particle type Fully porous particles (FPP)
Particle size 45 µm
Particle shape Irregular
Specific surface according to BET 500 m²/g
pH stability 2.0–8.0
Filter element material Polyethylene (PE)
Storage temperature 15–25 °C / 59–77 °F
Scope of delivery 50x (10x5 in aluminum bags each) SPE columns, certificate of analysis
Gross weight (incl. packaging) 230 g / 0.51 lbs
Packaging dimensions 145 x 145 x 102 mm / 5.71 x 5.71 x 4.02 Inch
Hazardous material No