According to the classification and properties of the materials to be tested, the degradation products can be qualitatively and quantitatively analyzed by reference to the following biological evaluation criteria:

1.GB/T 16886.13-2001 Biological evaluation of Medical devices part 13th: characterization and quantification of degradation products of polymer medical devices

Biological evaluation of 2.16886.14-2003 medical Devices part 14th: Qualitative and quantitative analysis of ceramic degradation products

3. GB/T 16886.15-2003 biological evaluation of medical devices part 15th: characterization and quantification of degradation products of metals and alloys

GB/T 16886.16-2003 biological evaluation of medical devices part 16th: Research and design of the toxicity of degradation products and soluble compounds