Determination of Ca3(PO4)2 in Bone China by Microwave Digestion-ICP-AES Zheng-gen Huang, He-ying Yi, Tao Wang, Lian-ying An and Xiao-bin Zhao E3S Web Conf., 245 (2021) 03088 Published online: 24 March 2021 DOI: 10.1051/e3sconf/202124503088