
Copure SPE (HLB family)
Biocomma Copure HLB: PS/DVB copolymer, pH 0–14, 500–750 m²/g, 200–400 Å, cartridges from 30 mg/1 mL to 500 mg/12 mL.
View product
Dehydrated SOB broth for E. coli cultivation and for preparing and recovering competent cells after transformation.
Key specifications
SOB (Super Optimal Broth) Medium
Request a quoteOverview
SOB (Super Optimal Broth) is used for cultivating E. coli and for preparing and transforming competent cells to improve transformation efficiency, with references to Molecular Cloning: A Laboratory Manual and Hanahan (1983). It is also described as ideal for recovering electrocompetent or chemically competent cells after transformation.
Tryptone and yeast extract supply the nutrients, sodium chloride maintains osmotic balance, magnesium sulfate provides Mg²⁺ to improve membrane permeability and stability, and potassium chloride provides K⁺ that supports enzyme activity. Suspend 28.0 g in 1 L of purified water and autoclave.
Specifications
11 parameters
Used to prepare and transform competent cells and improve transformation efficiency.
Described as ideal for recovering electrocompetent or chemically competent cells.
Mg²⁺ supports membrane permeability and stability; K⁺ supports enzyme activity.
28.0 g per litre of purified water, autoclaved at 121 °C for 20 minutes.
Al-Shaker specifies the configuration, documents the system, and supports it across Jordan, the GCC, and MENA.
Consult
Plan
Supply
Install
Train
Support
Talk to the technical team
Share the workflow, capacity, and compliance constraints. We respond with a recommended configuration, not a generic catalogue list.