Method of purification: By a proprietary heat-shock process.
Advantages: Equitech-Bio’s 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.
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
? IgG level:——————————-not detected
? Tested negative for Blue Tongue and Vesicular Stomatitis

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