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Technical support
Update on gas uptake through tubing walls
The gas permeability varies significantly between different tubing materials, which can impact the reliability of precision fluidic systems, as highlighted in this study by Biotech Fluidics published in the EuroLab magazine.
What fittings are suitable for miniature flat-bottom ports?
Guide to fittings for connecting 1/16” OD tubing and capillaries to miniature flat-bottom ports with 10-32, 6-32, or 6-40 thread designs.
Using sleeves to connect capillary tubing into standard fluidic ports
A detailed guide on using sleeves to connect capillary tubing into standard fluidic ports, outlining product options, a step-by-step assembly process, and a table of specifications.
Installation instructions for Bottom-of-the-Bottle™ solvent filters
Learn how to replace filter cups in the patented and cost-efficient stainless-steel Bottom-of-the-Bottle™ Solvent Filter Assemblies.
How much backpressure is my tubing generating?
Tabulated data on internal volume and estimated pressure drop for HPLC tubing of different internal diameter.
How long will filters last?
Learn some tips and tricks how to determine when filters should be replaced.
Video of how to install BioTight™ fittings
Watch the video or follow the graphic illustration to learn how to correctly assemble the BioTight™ fittings and how to install them into your flow path.
Video of how to assemble Intuitive™ torque-limiting fittings
Learn how to install the Intuitive™ fittings into your flow path by watching the video or following the illustrated procedure using Super Flangeless™ ferrules.
Guide to threaded PEEK adapters for joining different tubing dimensions
A convenient overview of the available threaded adapters with female-to-female designs for direct connection of two tubing ends of different diameters. The adapters accommodate tubing sizes ranging from 1.0 mm OD or less (down to 70 µm) using tubing sleeves, up to large bore tubing of 5/16” (7.9 mm).
EuroLab magazine reports on how to extend the durability of inline vacuum degassers
Recommendations include to only using a degasser with the solvents it was designed for, and to never allow solutions containing buffer salts to dry out and precipitate within the degasser.