For further processing only. Others Alkaline Phosphatase EIA Grade Alkaline Phosphatase, EIA Grade 3.7.3.1.1.1 from calf intestine, solution 9001-78-9 en Marker enzyme for preparing antibody- / antigen-enzyme conjugates incorporated in immunoassay reagents for colorimetric, fluorimetric and luminometric detection. en Appearance: Clear, colourless solution, may contain small NaCl particles Composition: NaCl, 3 mol/l; MgCl2 , 1 mmol/l; ZnCl2 , 0.1 mmol/l; TEA, 30 mmol/l pH value: 7.0-8.0 Protein (A280, 1 mg/mL=1, against water): ≥10 mg/mL Specific activity (+37°C, 4-NPP): ≥3,000 U/mg Alkaline Phosphatase (HPLC): ≥95 area% (HPLC profile added to certificate) Amino groups: 8-16 mol/mol Carbohydrates, n=2: No limit Molecular weight: ≥57,000 D NH4: ≤30 ppm pH 5.5 treatment (30 minutes): Corresponds to specification Origin of bovine intestine: NZL Stability: At +2 to +8°C within specification range for 15 months. en

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Alkaline Phosphatase, EIA Grade

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