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Chromatography Frits

Inert physical filtration devices, typically installed before pre-columns, that provide a coarse filtration of the HPLC eluent and prevent contaminant particles from reaching the HPLC system.
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1 – 15 of 15 results
1

MilliporeSigma™ Supelco™ Frit for Omnifit™ Column Endpiece

Frit's pore diameter and surface structures should be optimized to avoid clogging and abrasion of chromatographic particles.

Pore Size 25 μm
Type Frit
Packaging Quantity 20 Pk.
Material Polyethylene
2

MilliporeSigma™ Supelco™ Polyethylene Frit, Porosity: 20 μm

Frits are crucial components of the high performance liquid chromatography system design. They act as a depth filter for the concurrent physical removal of small molecules. Medium, 20 μm porosity frits are used for crystalline precipitates and extraction applications.

Type Frit
Material Polyethylene
Porosity 20 μm
For Use With (Application) Crystalline Precipitates, Extraction
3

MilliporeSigma™ Supelco™ Column Frits

For Conventional Column Hardware (Compression Style)

Type Column Frit
For Use With (Equipment) Compression Style Column Hardware
Material Stainless Steel
4

MilliporeSigma™ Supelco™ Frits for Precolumn MicroFilters

Available in either PEEK or Stainless Steel

For Use With (Equipment) Precolumn Microfilter Assembly
Packaging Quantity 10/Pk.
Porosity 0.5 μm
Diameter (English) Frit 0.031 in.
5

Restek™ UltraShield™ UHPLC PreColumn Filter  DFS Item

Cost-effective protection for UHPLC systems

Type UHPLC PreColumn Filter
Material Stainless Steel, PEEK (Ferrule)
For Use With (Application) For Protection From Harmful Effects of Sample and Mobile Phase Particulates on UHPLC Columns
6

Restek™ 1/4in. Stainless-Steel Frits  DFS Item

Manufactured from fine, chromatographic grade 316 stainless steel.

Type HPLC Frit
Material Stainless Steel
8

MilliporeSigma™ Supelco™ Drying Column with Frit

Fill columns with appropriate adsorbents when cleaning or drying environmental samples for pesticide or priority pollutant analyses

Type Drying Column with Frit
For Use With (Application) US EPA Protocol
9

MilliporeSigma™ Supelco™ Frits for Isolation Technologies Precolumn Filter

Minimizes dead volume and band broadening, to prevent loss of column efficiency while protecting the column

For Use With (Equipment) Isolation Technology Precolumn Filter
Packaging Quantity 10/Pk.
Material Stainless Steel
Porosity 0.5 μm
10

MilliporeSigma™ Supelco™ Frit for Supelco™ Filter

Replacement Frit for use with Supelco™ Precolumn Filters

Type Frit
For Use With (Equipment) Supelco™ Filter
Packaging Quantity 5 Pk.
Material Stainless Steel
13

MilliporeSigma™ Supelco™ Frits for Upchurch Biocompatible Precolumn Filter

Available in two different pore sizes

For Use With (Equipment) Upchurch Biocompatible Precolumn Filter
Packaging Quantity 10/Pk.
Material PEEK
14

MilliporeSigma™ Supelco™ Specialty Glass Column: Glass Coarse Frit

Described in US EPA Protocol - Fill columns with appropriate adsorbents when cleaning or drying environmental samples for pesticide or priority pollutant analyses

Type Frit
Packaging Quantity 1
Material Glass (Frit), PTFE (Stopcock)
For Use With (Application) LPLC
15

MilliporeSigma™ Supelco™ Frit for Omnifit™ Column Endpiece

Optimized to avoid clogging and abrasion of chromatographic particles

Type Frit
Packaging Quantity 20 Pk.
Material PTFE

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