Measurement Breakdown
Sub-scores compose the VialTalk methodology grade. Methodology →
🧪PurityFull credit
Reported purity 99.9% via hplc
🔬IdentityStrong
Identity confirmed via hplc rt
⚖️Weight AccuracyStrong
Tested 103.1mg vs 100mg labeled
🧫EndotoxinNot submitted
Endotoxin testing not submitted
⚗️Heavy MetalsNot submitted
Heavy metals testing not submitted
🧬SterilityNot submitted
Sterility testing not submitted
📊Batch ConformityNot submitted
Batch conformity not assessed
Composite quality score
86.2(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
✓Fentanyl Screen** not scored