eptide Solid-Phase Glass Sand Core Reaction Tube – Double Layer, 200mm Length, G3 Core

This glass sand core reaction tube is specifically designed for peptide solid-phase synthesis and multi-well applications. Made from durable high borosilicate glass, this double-layer tube offers excellent chemical resistance and thermal stability, ensuring reliable performance in demanding laboratory environments.

Featuring an effective length of 200mm and available with inner diameters of 20mm, 30mm, 40mm, or 50mm, this tube accommodates various synthesis scales. The bottom is integrated with a precision G3 glass frit filter (sand core), which enables fast and efficient filtration, drainage, and washing of solvents and reaction solutions.

Please note, this model is without a graduated scale.


Key Features:

  • Designed for peptide solid-phase synthesis

  • High-quality borosilicate glass construction

  • Double-layer design for enhanced strength and insulation

  • Effective length: 200mm

  • Inner tube diameters: 20mm, 30mm, 40mm, or 50mm

  • Integrated G3 precision glass frit filter plate (sand core) for rapid filtration and resin retention

  • Suitable for manual or semi-automatic multi-well synthesis workflows

  • No scale markings for a clean, uninterrupted surface


Package Includes:

  • 1 × Glass Sand Core Reaction Tube (Double Layer, 200mm Length, G3 Core, No Scale)


Note: Handle with care. Ideal for research, pharmaceutical, and academic labs. Always clean thoroughly before reuse.

If you have any questions, please contact us. We’re happy to assist!