标准号:IS 6887-1973
发布日期:1973/8/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围: This standard prescribes the requirements and methods of sampling and test for denture base polymers. It covers the material of any of the following compositions:a) Polyacrylic acid esters;b) Poly-substituted acrylic acid esters;c) Polyvinyl esters;d) Polystyrene; ande) Copolymers, or mixtures of the foregoing.