Skip to Content
Merck
All Photos(1)

Key Documents

1.52254

Supelco

Chromolith® WP 300 Epoxy (monolithic) HPLC Columns

L × I.D. 5 mm x 4.6 mm Guard Cartridges (3 pieces)

Synonym(s):

Chromolith® WP 300 Epoxy 5-4.6 guard cartridges (3 pieces)

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41115700
NACRES:
SB.52

product name

Chromolith® WP 300 Epoxy, L × I.D. 5 mm x 4.6 mm guard cartridges (3 pieces)

material

PEEK column

Quality Level

product line

Chromolith®
Chromolith®

feature

endcapped: no
endcapped: no

packaging

pkg of 3 ea

extent of labeling

5-6% Carbon loading

parameter

2 - 60 °C temp. range
2-60 °C temp. range
200 bar pressure
400 bar pressure

technique(s)

HPLC: suitable
HPLC: suitable
LC/MS: suitable

column L × I.D.

0.5 cm × 4.6 mm

surface area

120 m2/g

matrix

monolithic silica
monolithic silica

matrix active group

Epoxy bonding phase
Epoxy bonding phase

pore size

2 μm macroporosity
2 μm macroporosity
30 nm mesoporosity
30 nm mesoporosity

operating pH range

1.5-7.5
1.5-7.5

storage temp.

no temp limit

Looking for similar products? Visit Product Comparison Guide

General description

Although the Chromolith® columns are well known for their robustness and longevity, guard columns are available to prolong the lifespan of Chromolith® analytical columns even further. These guard cartridges require a special holder.
Chromolith® WP 300 Epoxy 5-4.6 guard cartridges are extremely easy to use. The guard cartridges are simply added directly in front of the main column to protect it from chemical or mechanical contamination. Due to the benefits of monolithic technology, and the convenience of Chromolith® guard columns, they are also popular for use with classical particulate columns. Moreover, guard columns can be used as trap columns when large sample volumes are to be injected. Guard columns should be changed frequently in order to avoid excessive accumulation of impurities.

Chromolith® columns are made of monolithic silica with a characteristic bimodal pore structure.

Chromolith® WP 300 Epoxy 5-4.6 guard cartridges are used with the Chromolith® Guard Cartridge Holder Bioinert 5 mm x 4.6 mm [1.52255]

Learn more:
Brochure: Race through your Separations on Any System. Chromolith® Monolithic Silica HPLC Columns

All Supelco HPLC Columns, including monolithic Chromolith® columns, are fully compatible to all HPLC and UHPLC Instruments.
Supelco HPLC Products: The Best Choice for Any LC Instrument

Legal Information

Chromolith 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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service