Technical resources
Reference notes on documentation, specifications, and quality artefacts for qualified supplier review.
Understanding TPD Compliance for Nicotine Supply
How B2B buyers should align nicotine sourcing, batch documentation, and notification data with EU Tobacco Products Directive expectations before placing regulated liquids on market.
EU TPD Notifications: Practical Checklist for New SKUs
A readiness checklist spanning concentrations and volumes, dossier completeness, labeling, emissions data, and the quality artefacts auditors expect beside a Tobacco Products Directive notification.
What GMP Documentation Should Accompany Pharmaceutical-Grade VG and PG
A practical map of quality agreements, batch records, and release packs B2B buyers should expect when qualifying glycerin and propylene glycol for regulated formulations.
Reading a Certificate of Analysis: What B2B Buyers Should Check
A field-by-field guide to reviewing CoAs for glycols, nicotine, and flavor inputs — before lot acceptance and before downstream release.
Nicotine Grades and Specifications Explained
How B2B buyers should interpret nicotine purity grades, salt forms, dilutions, and specification language when sourcing for regulated products.