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Inertsil ODS-4 delivers the same extreme inertness to any type of compounds just like InertSustain C18 along with unprecedented stability under 100 % aqueous mobile phases for qualitative and quantitative analysis. However, as the base silica gel and carbon loading are different on Inertsil ODS-4, differences in selectivity can be observe...
From $207.00
Generally, silica based columns are mechanically stable and provide high efficiencies, however, they cannot be used under alkaline conditions and their residual silanol groups tend to adsorb organic bases. InertSustain C18 employs a radically new type of silica, in which the surface of the silica is uniquely modified, enabling precise con...
From $207.00
Inertsil ODS-3 is still GL Sciences’ most popular phase and continues to be used widely and reliably for long-established methods in pharmaceutical, and contract research labs. Inertsil ODS-3 columns have a relatively strong retentivity compared to commercially available ODS columns. In addition, the introduction of higher surface area si...
From $207.00
SKU# 5020-84786
SKU# 2702-19340
The smallest, lightest & most sensitive Leak Detector on the market. GL Sciences’ Gas Leak Detector LD239 adapts thermal conductivity technique between target gases and referential gas. Being the smallest, lightest and the most sensitive on the market, the LD239 detects up to 0.0005mL/min of helium gas. With the USB port, the LD2...
$1,350.90 $1,501.00
SKU# 5020-75000
Latest From GL Sciences Blog
HPLC Column Technical Guide
Table 1 shows pKa values of frequently used buffers in reversed phase HPLC. Ka stands for an acid dissociation constant and pKa is its negative logarithm. The buffer capacity becomes maximum when the ...
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How to Select the Right Guard Column
Guard columns are installed between the injector and the analytical column of an HPLC system, to protect the analytical column. Guard columns are widely used and are cost effective to prolong the life...
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GL Sciences

GL Sciences Inc. is a global manufacturer of high-quality analytical devices and laboratory consumables.


Established in 1968, GL Sciences is one of the leading suppliers of HPLC, GC and Sample Preparation products, Chromatography Accessories & Consumables.  We offer a wide range of chromatography solutions to service environmental, food, cosmetic, life sciences, pharmaceutical, metal and mining, energy, electrochemical and automotive industries.

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