HPLC Analysis of Niacin impurities in Niacinamide
- Product Code: 35536
description Sample Requirement
insert_drive_file Report of Previously Tested Sample
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timeline ขั้นตอนการให้บริการ
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1
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Prepare phosphate... |
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Clear buffer at pH 3.0.
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2
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Prepare mobile... |
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Homogeneous mobile phase.
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3
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Sample: Weigh... |
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Clear solution without particulates.
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4
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Standard: Dissolve... |
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Clear standard solution.
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5
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Inject 20... |
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Nicotinic acid Rt ~4.5 min, niacinamide ~7.5 min; impurity <=0.1% w/w relative to standard.
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