Measurement Breakdown
Sub-scores compose the VialTalk methodology grade. Methodology →
🧪PurityFull credit
Reported purity 99.7% via hplc
🔬IdentityFull credit
Identity confirmed via mass spec
⚖️Weight AccuracyNot submitted
Tested 16.23mg vs 12mg labeled
🧫EndotoxinFull credit
Tested via usp 85 compendial
⚗️Heavy MetalsFull credit
Tested via usp 232 233 compendial
🧬SterilityPartial
Tested via pcr dna microarray
📊Batch ConformityPartial
Conformity shape: two batch avg
Composite quality score
84.7(v2)
This COA's B reflects strong core testing (purity + identity). Add-on testing — endotoxin, heavy metals, sterility, batch conformity — is what lifts a COA into the A range.
Tests performed
✓Mass Spec✓Endotoxin✓Heavy Metals✓Sterility✓Batch Conformity✓Fentanyl Screen** not scored
