The CleanTrustâ„¢ Surface Protein Test Swab is a ready to use rapid test swab used to detect protein residues on cleaned surfaces. After smearing the surface of the object, if protein is present, the solution will change from green to purple. The faster and darker the color change, the higher the protein content.
| Product No. | Product Name | Quantity |
| YL0100 | CleanTrustâ„¢ Surface Protein Test Swab | 100 pcs / box |
2-8°C , store away from light, valid for 12 months
Room temperature(20-25°C):
80µg after 1 minute
50µg after 5 minutes
20µg after 10 minutes

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