Protease Free PowderMethod of purification: By a proprietary heat shock process.
Advantages: Equitech-Bios Protease Free Powder has non-detectable levels of residual protease activity by our test methods. Other enzyme activities are very low in this ultra pure product.
Uses: Excellent in RIA and ELISA and as a diluent or blocking agent. Protease free BSA is for cell culture production of proteins sensitive to protease activity. The product has no detectable protease activity.
Stability and storage: This BSA is stable for ≥ 5 years when stored at + 5° C +/- 3°C in sealed dry containers.
- Appearance: --------------------------Powder
- Color------------------------------------Off shade white
- Moisture:-------------------------------≤ 5.0%
- Ash:--------------------------------------≤ 2.0%
- pH----------------------------------------6.8 7.2
- Heavy metals--------------------------≤10 ppm
- Albumin ----------------------------------≥ 98%
- Solubility (A 550nm):-----------------≤ 0.15
- Color (A 404nm):----------------------≤ 0.15
- Protein:-----------------------------------≥ 96%
- Protease:--------------------------------not detected
