Welcome to the self-paced course on draft guidance on preparing inventories of perfluorooctane sulfonic acid (PFOS), its salts and perfluorooctane sulfonyl fluoride (PFOSF) and perfluorooctanoic acid (PFOA), its salts and PFOA related compounds.

The course is designed to assist Parties to the Stockholm Convention on Persistent Organic Pollutants and technicians involved in inventory preparation.

The content of this course is provided by Stockholm Convention Regional Centre for Capacity-building and the Transfer of Technology in Asia and the Pacific (SCRC China) with the guidance and assistance from UNEP, and the e-course is developed by SCRC China.