1.50267

Purospher^® STAR NH2 (5 µm) HPLC Columns

L × I.D. 4 mm x 4 mm LiChroCART^™ Guard-cartridge

• Sinónimos: Purospher^® STAR NH2 (5 µm) LiChroCART^™ 4-4
• UNSPSC Code: 41115709
• NACRES: SB.52

Propiedades

• product name: Purospher^® STAR NH2 (5 µm), L × I.D. 4 mm x 4 mm LiChroCART^™ Guard-cartridge
• material: stainless steel column
• Quality Level: 100
• agency: suitable for USP L8
• product line: Purospher^®
• feature: endcapped: no
• packaging: 10 pak of
• extent of labeling: 3.5% Carbon loading
• parameter: 250 bar pressure; 60 °C max. temp.
• technique(s): HPLC: suitable; LC/MS: suitable; mass spectrometry (MS): suitable (Low - Medium)
• column L × I.D.: 0.4 cm × 4 mm
• surface area: 330 m²/g
• matrix: fully porous particle
• matrix active group: NH₂ bonding phase
• particle size: 5 μm
• pore size: 120 Å pore size
• operating pH range: 2-7.5
• separation technique: hydrophilic interaction (HILIC); normal phase; reversed phase
• storage temp.: no temp limit

Descripción

General description

Purospher^® STAR NH2, 5 µm HPLC columns are widely used for carbohydrate analysis, with a typical mobile phase consisting of acetonitrile and water. Purospher^® STAR NH2, 5 µm LiChroCART^™ 4-4 is a guard cartridge which allows the integration into a manuCART^™ cartridge column holder part number 1.51486.0001 for direct, dead volume free connection to an analytical LiChroCART^™ cartridge column with inner dimension of 2, 3, 4, or 4.6 mm I.D. and a column length of 75, 100, 125, 150 or 250 mm.For direct connection to a Hibar^® RT columns the Precolumn holder for 4-4 LiChroCART^™ cartridges, part number 1.51487.0001 can be used.For connection to any other analytical HPLC column with capillary connection the Precolumn holder for 4-4 LiChroCART^™ cartridges, part number 1.16217.0001 is suitable.Learn more about Purospher^® STAR HPLC and UHPLC ColumnsLearn more about the Supelco HPLC Column portfolio and Method development:Brochure: HPLC and UHPLC Column Selection GuideBrochure: A Practical Guide to HPLC - Method Development Guide

Application

Intended to be used in the separation of alcohols, carboxylic acids, fat soluble vitamins, nucleotides,steroids, sugars,sugar alcohols, sweeteners, and water soluble vitamins.

Features and Benefits

• Ultra-pure silica (99.999%)
• Low silanol activity
• Reproducible results from run-to-run and batch-to-batch

Analysis Note

visual control (for delivery): passes test
Application test
- performance:
passes test
- pressure: passes test

Legal Information

Hibar is a registered trademark of Merck KGaA, Darmstadt, Germany

LICHROCART is a trademark of Merck KGaA, Darmstadt, Germany

MANUCART is a trademark of Merck KGaA, Darmstadt, Germany

Purospher is a registered trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Storage Class: 11 - Combustible Solids