UN certificate is recommended by United Nation for marine transportation of dangerous articles.
Marine transportation of dangerous articles in steel drums require
UN marked containers. In China, only UN certificated drums are
permitted to fill and transport dangerous articles if via ocean.UN
certificated drums manufactured by JFE Steel Drum Group
passed two tests as follows.
Tight head drums for liquid content
Specifications of tests
Content specific gravity: 1.6;
Dropping height: 2.4m with water fully filled;
Water pressure: 300kPa.
Open head drum for liquid content Specifications of tests Content specific gravity: 1.9; Dropping height: 1.9m with water fully filled; Water pressure: 100kPa.