JIS K 6400-2:2012 Flexible cellular polymeric materials -- Physical properties -- Part 2: Determination of hardness (indentation technique) and stress-strain characteristics in compression
2012JIS K 6400-2:2012 Flexible cellular polymeric materials -- Physical properties -- Part 2: Determination of hardness (indentation technique) and stress-strain characteristics in compression
2004JIS K 6400-2:2004 Flexible cellular polymeric materials -- Determination of the physical properties -- Part 2: Hardness (indentation technique) and stress-strain characteristics in compression