Vendor	Phenomenex
Modifification	Sulfonated polymer/ Hydrogen ions
Mode	Ion Exclusion
Particle Size	8.0
Length	250
Internal Diameter	4.6
Pore size	N/A
Brand	Rezex ROA-Organic Acid

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Catalog Rezex ROA-Organic Acid 00G-0138-E0

00G-0138-E0

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Rezex ROA-Organic Acid

by Phenomenex

Excellent Resolution and Reproducibility

Rezex™ HPLC ion-exclusion columns achieve reproducible, accurate separations based on multiple modes of interaction. Available in 4 % and 8 % cross-linked sulfonated styrene-divinylbenzene (SDVB) and multiple ionic forms for a wide range of selectivities. USP L17, L19, L22, L34, and L58 packings available.

Use Rezex for carbohydrate, oligosaccharide, and organic acid separations:

bioethanol monitoring
drug formulation and excipient analysis
food and beverage quality control testing

*Recommended alternative to Bio-Rad® Aminex®, Supelco® SUPELCOGEL™, and Waters® Sugar-Pak™

ROA-Organic Acid H+ (8%) phase detail

For use with organic acids in combination with carbohydrates, alcohols, fatty acids, neutral compounds; amino sugars
Uniquely suited to monitor starches, sugars, organic acids, and ethanol in one run for bioethanol fermentation analysis
Achieve excellent base line separation between Dp3 and Dp4+
USP L22

Specification

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Vendor	Phenomenex	Particle Size	8.0
Brand	Rezex ROA-Organic Acid	Length	250
Modifification	Sulfonated polymer/ Hydrogen ions	Internal Diameter	4.6
Mode	Ion Exclusion	Pore size	N/A

Product Usage

Alcohols Carbohydrate Fatty acids Neutral compounds Organic acids

Applications of column use

No Applications are assigned to this Product.

Similar columns from other manufacturers to Rezex ROA-Organic Acid

Up to 10 unique Brand families from other Vendors with the same Mode and the same Modification.

How similarity is calculated

Eligible families receive a weighted score from Modification (25%), Product Usage (20%), Carbon Load (15%), Endcapping (10%), Pore Size (10%), Surface Area (8%), pH Stability (8%) and Particle Size (4%). The score uses data available in both families and requires at least three comparable criteria, at least 50% data coverage and a minimum 55% score. A relevant active sponsor may appear first and is always labelled Sponsored.

A similarity score does not guarantee identical selectivity or performance. Confirm suitability under the intended method conditions.

No other-Vendor Brand family with the same Mode and Modification meets the comparable-data and similarity thresholds.

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