This standard specifies the test method for evaluating the deflection of rod-shaped rigid foam plastics by three-point bending. This test method can be applied to measure any of the following: …
JIS K 7221-1:2006 Referenced Document
JIS K 7100 Plastics -- Standard atmospheres for conditioning and testing
JIS K 7248 Cellular plastics and rubbers -- Determination of linear dimensions
JIS K 7221-1:2006 history
2006JIS K 7221-1:2006 Rigid cellular plastics -- Determination of flexural properties -- Part 1: Basic bending test
1999JIS K 7221-1:1999 Cellular plastics, rigid -- Flexural tests -- Part 1: Bending test