High buffering capacity. High ionic strength. Permits extended electophoresis runs without buffer recirculation
A heat shock isolation product provided as a fine, white powder in a salt-free form (pH 5.2) for low salt applications. Store cold. Heavy metals: 0.005%.Loss on Drying: 2.0%. pH (2%, water) @25C: 4.9-5.3. Purity (electrophoresis): 96.0%. Solubility (2%. water): Pass.
Biotechnology Grade: Materials equivalent to Ultra Pure, but particularly suitable for use in Molecular Biology applications. Tested for specific contaminants such as nucleases and bacteria where appropriate.