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Nitrate Reductase

from Aspergillus species, lyophilizate

For further processing only.

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Order information
Nitrate Reductase material number and pack size:
Material Number Pack Size
10918202103 custom fill
Will be supplied as "Nitrate Reductase (Aspergillus species)". Unit of measure is "kU".
Oxidoreductase that catalyzes the reduction of nitrate to nitrite.
Use Nitrate Reductase in diagnostic tests for the determination of nitrate.
Appearance: Yellow lyophilizate
Activity (+25°C, nitrate): ≥0.4 U/mg lyophilizate
Specific activity: ≥10 U/mg protein
Protein (Biuret): No limit
Contaminants (expressed as percentage of Nitrate Reductase activity):
Alcohol dehydrogenase (NADPH dependent): ≤0.8
''NADPH oxidase'': ≤0.5
Nitrite reductase: ≤0.15
Stability: At -15 to-25°C within specification range for 12 months. Store dry. Protect from light.