1. Raw material identity
Botanical name, plant part, origin, and harvest conditions influence the starting composition. Supplier qualification and incoming identification create the foundation for later consistency.
2. Extraction design
Solvent system, temperature, time, and solid-to-liquid ratio influence which compounds are transferred. The process should be designed around the target specification and intended application.
3. Concentration and standardization
After extraction, concentration and blending may be used to reach a defined marker or active-compound range. The declared ratio and assay should be interpreted together with the analytical method.
4. Contaminant and stability controls
Microbiology, heavy metals, pesticides, residual solvents, moisture, and stability risks are evaluated according to the material and market. Packaging and storage conditions help protect the released specification.
5. Documentation for repeatability
A useful specification, batch record, test report, and retained sample create an evidence chain that supports repeat orders and investigation if results vary.
