YY/T 0127.9-2009 in English

1 Scope
This standard specifies the test method for cytotoxicity of medical devices used in dentistry: agar diffusion test and filter diffusion test.
This test is designed to demonstrate the nonspecific cytotoxicity of medical devices used in dentistry after diffuse through agar or agarose or after diffusion through a cellulose acetate filter.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For the dated references, the subsequent amendments to (excluding amending error in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For the undated references, the latest edition of the normative document is applicable to this standard.

Contents
1 Scope
2 Normative References
3 Agar Diffusion Test
4 Filter Diffusion Test
Appendix A (Informative)
Appendix B (Informative)