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1.50249

Supelco

Purospher® STAR Si (5 µm)

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

Synonym(s):

Purospher® STAR SI (5 µm) LiChroCART® 4-4

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About This Item

UNSPSC Code:
41115709

material

stainless steel column

Quality Level

100

Agency

suitable for USP L3

product line

Purospher®

feature

endcapped: no

packaging

10 pak of

parameter

250 bar pressure
65 °C max. temp.

technique(s)

HPLC: suitable
LC/MS: suitable
mass spectrometry (MS): suitable (High)

column L × I.D.

0.4 cm × 4 mm

surface area

330 m2/g

matrix

fully porous particle

matrix active group

Silica 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

storage temp.

no temp limit

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General description

Purospher® columns Si, 5 µm LiChroCART® 4-4 is a guard cartridge that 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 an 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 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 Columns

Learn more about the Supelco® HPLC Column portfolio and Method development:

Brochure: HPLC and UHPLC Column Selection Guide

Brochure: A Practical Guide to HPLC - Method Development Guide

Application

Intended to be used for the separation of aflatoxins, carotenoids, oils, fat-soluble vitamins, lipids, and fatty acids.

Features and Benefits

  • Ultra-pure silica (99.999%) for excellent peak symmetry
  • High separation efficiency
  • Reproducible results from run-to-run and batch-to-batch
  • Use with Normal-phase or HILIC conditions (needs to be flushed to HILIC mobile phase)
  • Good suitability for LC-MS applications

Legal Information

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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