Sun Protection Factor (SPF) Measurement by UV- Vis Spectrophotometry
- Product Code: 7299
Experiment to test the SPF and PA value for active sample to determine the sunburn protection rate on human skin.
description Sample Requirement
Take a sample volume of 30 grams. The sample must be homogeneous and not separated.
insert_drive_file Report of Previously Tested Sample
timeline Service Steps
| Step | Procedure | Expected Result |
|---|---|---|
|
1
|
0.01 g... |
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To correct weight verified. |
|
3
|
Add 50 ml... |
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Dissolving the sample and ethanol. |
|
4
|
UV- Vis... |
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The value of absorbance at each wavelength. |
|
5
|
SPF... |
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The value of SPF in the formulation. |
|
5
|
The sun... |
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The Protection Grade of PA in sample. |
You will receive a report for the SPF Value , PA Value fields when we provide this service
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