DIALYSIS TUBING CELLULOSE MEMBRANE AVG.&
Кат. №: D9402-25.0
Description General description Typical molecular weight cut-off = 14,000. Packaging Supplied in rolls, dry Quality May contain glycerin and sulfur compounds in more than trace amounts. Preparation Note Removal of glycerol included as a humectant can be accomplished by washing the tubing in running water for 3-4 hours. Removal of sulfur compounds can be accomplished by treating the tubing with a 0.3% (w/v) solution of sodium sulfide at 80°C for 1 minute. Wash with hot water (60°C) for 2 minutes, followed by acidification with a 0.2% (v/v) solution of sulfuric acid, then rinse with hot water to remove the acid. This tubing will retain most proteins of molecular weight 12,000 or greater.
Related CategoriesCore Bioreagents, Dialysis, Dialysis Tubing, Labware, Life Science Reagents for DNA/RNA Electrophoresis, Research EssentialsMore... avg. diam.