Standard Practice for Rubber IRM 901, 902, and 903 Replacement Oils ASTM No. 1, 2, 3 Oils, 905 formerly 5 Oil1Reference oil D471 Test Method to evaluate the comparative ability of rubber rubber-like compositions withstand effect liquids. ...

Established in 2004, we specialize research and development on phytochemical reference standards; natural color; food additive fine chemicals, possesses a global business network Europe, America, Asia. It aims to constantly innovate the professional ...

Sichuan Weikeqi Biological Technology Co., Ltd. 400-800-5713 028-81700200.Joint Laboratory of Medicinal Natural Products and Pharmaceutical Materials, established by technology And Chengdu Institute Biology, Chinese Academy Science, products ...