... 0.00050.0003Titrable Base. mmol/gMax 0.00020.00008Solubility in H2OPass testPass testUV Absorbance,(1.00-cm cell vs. ... biodiesel via transesterification reaction.Established in 1996, Concord Technology (Tianjin) Co., Ltd. is a manufacturer specialized in the research, development and production ... , Fuyuan Economic Zone, Wuqing, Tianjin, China QA/QC:In House Number of Production Lines:6 Number of R&D ...