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.
฿1,800.00

label ชื่อตัวอย่าง

info Please enter each sample name you want included for testing

assignment คำแนะนำ

info โปรดระบุข้อกำหนดหรือเงื่อนไขเฉพาะสำหรับการทดสอบ

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

Select a tab and click View to open the report.

timeline ขั้นตอนการให้บริการ

ขั้นตอน ขั้นตอน ผลลัพธ์ที่คาดหวัง
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.

คุณจะได้รับรายงานสำหรับ SPF Value , PA Value ฟิลด์เมื่อเราให้บริการนี้

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Sun Protection Factor (SPF) Measurement by UV- Vis Spectrophotometry
Experiment to test the SPF and PA value for active sample to determine the sunburn protection rate on human skin. Sample Requirement: Take a sample volume of 30 grams. The sample must be homogeneous and not separated.
Experiment to test the SPF and PA value for active sample to determine the sunburn protection rate on human skin. Sample Requirement: Take a sample volume of 30 grams. The sample must be homogeneous and not separated.
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Service Steps
Step Procedure Expected Result
1

0.01 g...

To correct weight verified.

3

Add 50 ml...

Dissolving the sample and ethanol.

4

UV- Vis...

The value of absorbance at each wavelength.

5

SPF...

 The value of SPF in the formulation.

5

The sun...

The Protection Grade of PA in sample.