Usually ,the plush toys which sold in europen marketing need be tested accroding to "Europen standard for safety of toys" EN 71-1,EN71-2,EN71-3.
Europen Standard on Safety of toys
..........Mechanical and physical properties
As Specified in European Standard on Safety of Toys EN71 Part1
.........Flammability of Toys
As Specified in Europen Standard on Safety of Toys EN71 Part2
.........Migration of Cortain Elements
As Specified in European Standard on Safety of Toys EN71 Part3