Product Information
Phase Detail
Strata NH<sub>2</sub> SPE Products
Strata NH2 Solid Phase Extraction (SPE) sorbent is a quaternary amine that allows for strong ion exchange
Strata NH2 SPE Products
Strata NH2 SPE Products
Normal Phase Solid Phase Extraction (SPE)
This amino phase offers strong polar selectivity and hydrogen bonding under normal phase conditions or can be used as a weak anion-exchange sorbent.
Surface Area (m²/g) 500 |
Separation Mode Normal Phase |
Pore Size 70, 100 |
Particle Size 25, 55 |
Recommended Use Strong polar selectivity and hydrogen bonding under normal phase conditions or can be used as a weak anion-exchange sorbent |
Available Formats
96-Well-Plate
1, 3, and 6mL Tubes
Starting Method
Strata NH2 – Weak Anion-Exchange
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Condition
1 mL Methanol
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Equilibrate
1 mL Water, pH 6-7
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Load
Pretreated sample, pH 6-7
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Wash 1
1 mL 25mM Ammonium Acetate Buffer, pH 6-7
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Wash 2
1 mL Methanol, dry under vacuum for 2-5 min
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Elute Any Acid
1 mL 5% NH4OH in Methanol
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Elute Weak Acids
1 mL 5% Formic Acid in Methanol
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Based on 100 mg/1 mL sorbent mass. The above is a convenient starting point for SPE method development, further optimization may be required to tailor the method for your specific extraction needs.
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