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Bovine Serum Albumin I

lyophilizate

For further processing only.

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Order information
Bovine Serum Albumin I material number and pack size:
Material Number Pack Size
11726536103 custom fill
Will be supplied as "Albumin RPLA 1 Assay Quality". Unit of measure is "kg".
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Overview
BPLA Type I is lyophilized from a solution containing potassium phosphate and sodium chloride. No preservatives are added.
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Application
Bovine Serum Albumin I reduces nonspecific adsorption to the solid phase or saturates unoccupied binding sites. Bovine Serum Albumin I represents a very high purity grade (≥95%) and is recommended for assays with higher demands on sensitivity.
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Specification
Appearance: Yellowish lyophilizate
Solubility: Clear to slightly turbid yellowish solution in water (c=60 mg/mL)
A405 (against water): ≤0.250
pH value: 6.5-7.5
Protein (from N, elementary analysis, factor 6.25): ≥95%
Purity (HPLC / TSK 3000): ≥95% (monomer)
Water (K. Fischer): ≤5%
Bioburden: ≤50 CFU/g
Ca: ≤0.1%
Fe: ≤0.005%
Cu: ≤0.002%
Complexing agent:
Recovery of Fe: 100±20%
Recovery of Cu: 100 ± 20%
Heavy metals (as Pb): ≤0.002%
Pi: ≤0.005%
Octanoic acid (GC): ≤0.5%
Analysis of T3, T4, Estradiol, Testosterone, Progesterone (for information only): Values stated on certificate of analysis.
Country of origin: USA or NZL
pH 4.5 treatment (up to 3 hours): Corresponds to specification
Stability: At +2 to +8°C within specification range for 24 months. Store dry.