Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
Learn More
MilliporeSigma™ Supelco™ Discovery™ DPA-6S SPE Tube , Bed Wt. 250 mg
Shop All MilliporeSigma Supelco Products
Click to view available options
Volume (Metric):
3 mL
6 mL
Quantity:
30/Pk.
54/Pk.
Description
Retention Mechanism: Reversed-phaseSample Matrix Compatibility: Aqueous or methanolic solutions. Polyamide Resin: Particle Size: 50-160 μm, Surf pH: 4.5-7.5, Density: 0.2-0.3 cm3/g, Water Content: < 5 %. Used to adsorb polar compounds (-OH groups, esp. phenolic compounds) from aqueous or methanolic solutions under the reversed-phase mechanism through strong hydrogen bonding between compound hydroxyl groups and amide groups of the resin. Useful for extracting tannins, chlorophyll, humic acid, pharmacologically active terpenoids, flavanoids, gallic acid, catechol A, protocatechuic acid, and phloroglucinol. Also useful for extracting aromatic carboxylic acids and nitroaromatic compounds. Irreversibly retains quinones
Specifications
Specifications
| Column Phase | DPA-6 S |
| Column Type | SPE |
| Description | 4.5 - 7.5 (surface pH) |
| Bed Weight | 250 mg |
| For Use With (Application) | Food and Beverages |
| Product Line | Discovery |
| Type | Solid Phase Extraction Column |
| Volume (Metric) | 6 mL |
| Material | Polypropylene |
| Quantity | 30/Pk. |
Discovery is a registered trademark of Sigma-Aldrich Co. LLC
Product Content Correction
Your input is important to us. Please complete this form to provide feedback related to the content on this product.
Product Title
Spot an opportunity for improvement?Share a Content Correction