Reference
What this COA covers
Batch
Receipt
—
Product
Vitamin C 20% Brightening Serum · 20% · 30
Tested by
Gulf Analytical (demo)
PDF
—
Linked batch QC
passed
Timeline
Sample → sent → returned
Sample takenAug 18, 2026
Sent for testingAug 19, 2026
Result returnedAug 20, 2026
Days outstanding1 day
Audit trail
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