Analyzer, Testing Equipment
4-3046-01 ［Discontinued］Solid-phase Extraction Column (silica gel-based ion-exchanged solid phase PSA) 200 mg/3 mL 50pcs PSA-200-3
Product Description
Product Model: 4-3046-01Product Brand: AS ONE Corporati […]
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Product Details
Product Model: 4-3046-01
Product Brand: AS ONE Corporation
Features
- It is a solid phase consisting of ethylenediamine N-propyl group bonded to silica gel.
- The primary interaction is anion exchange and the secondary interaction is weak apolar interaction.
- Similar to NH2 adsorbents, polar interactions and anion exchange retain the target.
- The primary and secondary amino groups (pKa10.1 and 10.9) provide excellent ion exchange and strong hydrogen bonding.
- It forms chelate complexes with several metal ions and can be ***d to concentrate them.
- Effectively removes acidic interference in food samples.
Spec
- Column size: 200 mg/3 mL
- Average particle size (μm): 40 -75
- Quantity : 1 box (Iru 50 pieces)
- Retention mechanism: normal-phase ion exchange
- Carbon content: 8%
- Surface area: 480 m2/g
- Particle Size: 50 -75 μm
- Pore Size: 70 A
- Pore volume: 0.7 mL/g
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