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  • 504394 - Empty glass SPE Tube with PTFE frit, 20 μm porosity

504394 Supelco

Empty glass SPE Tube with PTFE frit, 20 μm porosity

volume 6 mL, pk of 24



Features and Benefits

Inert glass tubes, PTFE frits
• Reduce interferences and contamination of your reaction mixtures
• Resistant to aggressive solvents and chemical solutions
• High flow frit porosity allows for gravity or rapid vacuum rinsing

General description

Solid phase extraction apparatus uses glass vials or tubes for sample collection and concentration. Some sorbents require large desorption volume than small SPE cartridges in such case SPE tubes were used.

Price and Availability

Milli-Q® Water Purification Solutions

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Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.


Certificate of Analysis

Protocols & Articles

Related Content

SPE Cartridges (Tubes) - Phase Selection Guide

The SPE Tube Configuraton Guide will help you choose the appropriate bed weight and cartridge dimensions.
Keywords: Agriculture, Calorimetry, Environmental, Fractionation, High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry, Pesticides, Pharmaceutical, Solid phase extractions

Peer-Reviewed Papers


Related Products


Product #


Add to Cart

504327 PTFE Frit, 20 μm porosity, for use with 6mL glass SPE tubes, pk of 60
504343 SPE Tube Cap (encloses top of SPE tubes), PTFE solid, for use with 6mL glass SPE tube, pk of 24

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