@misc{indiciaea109ef7cc71c, title = {Study on conical columns with different conical angles for semi-preparative liquid chromatography.}, author = {Jiping Ma and Lingxin Chen and Yafeng Guan}, year = {2004}, doi = {10.1016/j.chroma.2004.01.066}, url = {https://pubmed.ncbi.nlm.nih.gov/15088748/}, note = {Source identifier: 15088748} }