T/GDVIA 016-2022 The subcritical extraction technical specification for the essential oil of camphor gum
T/GDVIA 016-2022 The subcritical extraction technical specification for the essential oil of camphor gum
Basic Information
Scope
Scope: This document specifies the terms and definitions, raw materials, essential oil extraction, calculation of essential oil extraction rate, determination of camphor content, product grading, file establishment, labeling, packaging, storage and transportation, and other technical requirements for the subcritical extraction of camphor essential oil from Cinnamomum camphora. This document is applicable to the subcritical extraction of camphor essential oil from Cinnamomum camphora. Main technical contents: 3. Terms and definitions 4. Raw materials 4.1 Collection time and method 4.2 Pre-processing and storage of raw materials 5. Essential oil extraction 5.1 Principle 5.2 Process flow 5.3 Equipment and instruments 5.4 Subcritical solvent extraction 5.5 Refining of crude camphor essential oil 6. Calculation of essential oil extraction rate 7. Determination of camphor content 7.1 Testing instruments 7.2 Sampling 7.3 Testing methods 8. Product grading 9. File establishment 10. Labeling, packaging, storage and transportation