This International Standard specifies the characteristics and the choice of the measuring equipment and procedure for deter-mination of the linear dimensions of sheets, blocks or test specimens of cellular material (flexible and rigid).
BS EN ISO 1923:1995 history
2009BS EN 15702:2008 Cellular plastics - Cell count procedure for flexible and rigid polyurethane
0000 BS EN ISO 1923:1995(1999)
1995BS EN ISO 1923:1995 Cellular plastics and rubbers - Determination of linear dimensions
1988BS 4443-1:1988 Methods of test for flexible cellular materials. Methods 1 to 6