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About
About fragrance
What is a fragrance?
How is fragrance made?
The fragrance value chain
Where is fragrance sourced?
Fragrance Ingredient Glossary
About IFRA
About IFRA
Purpose, vision and mission
Board
Membership
Secretariat
IFRA bylaws
Latest updates
Latest updates
News
Events
Press Releases
All latest updates
Initiatives and positions
Initiatives and positions
Environment and health
Innovation and sustainability
Safe use and fragrance science
All initiatives and positions
IFRA Regions
IFRA regions
Global issues
Asia Pacific
China
India
Europe, Africa and Middle East
Latin America
North America
All regions
Publications
All publications
Brochure
Reports
Scientific publications
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All publications
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Publications
Guidance & Reference Document
EFEO-IFRA Guidelines on the Environmental Assessment of Natural Complex Substances (NCS)
EFEO-IFRA
Guidelines on the Environmental Assessment of Natural Complex Substances (
NCS
)
Download
Available translations
EFEO-IFRA
Guidelines on the Environmental Assessment of Natural Complex Substances (
NCS
) –
FR
EFEO-IFRA
Guidelines on the Environmental Assessment of Natural Complex Substances (
NCS
) –
ES
EFEO-IFRA
Guidelines on the Environmental Assessment of Natural Complex Substances (
NCS
) –
PT
EFEO-IFRA
Guidelines on the Environmental Assessment of Natural Complex Substances (
NCS
) –
DE
EFEO-IFRA
Guidelines on the Environmental Assessment of Natural Complex Substances (
NCS
) –
IT
EFEO-IFRA
Guidelines on the Environmental Assessment of Natural Complex Substances (
NCS
) –
HR
EFEO-IFRA
Guidelines on the Environmental Assessment of Natural Complex Substances (
NCS
) ‑
BG