TEST REPORT

LINKE

E-Mail : lingkebio-detection@outlook.com

Web: https://www.lingkebio-detection.com

Task Number :#263023

Client : Dan Kang International Trade Co., Ltd.

Customer website : htttp://www.dankangpeptidesfactory.com

Sample : GHK-Cu

Manufacturer : Dan Kang International Trade Co., Ltd.

Batch : 2026/03

Trademark : CU

Specification : Pictures not included.

Physical form : powder

Sample description:

Pictures not included.

Tests requested:

Assessment of a peptide vial or vials.

Results:

Specification	Sampling	Purity
50mg	54.06mg	99.68%
100mg	107.61mg	99.71%

Comments:

none

Analysis conducted: 2026-03-12

Signature: Signature Stamp

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WYD123