能力验证

请问各位大侠，哪里可以进行陶瓷抗折强度测试的能力验证？  

参见： ASTM C 1161-02c  Standard Test Method for Flexural Strength of Advanced Ceramics at Ambient Temperature
1. Scope
1.1 This test method covers the determination of flexural strength of advanced ceramic materials at ambient temperature. Four-point–1⁄4 point and three-point loadings with prescribed spans are the standard. Rectangular specimens of prescribed cross-section sizes are used with specified features in prescribed specimen-fixture combinations.

Specimen Configuration B