TY - RPRT TI - A semi-automatic device for multiple sample application to thin-layer chromatography plates. AU - D Shapcott AU - B Lemieux AU - A Shapoglu PY - 1972 DO - 10.1016/s0021-9673(01)91076-3 UR - https://pubmed.ncbi.nlm.nih.gov/5050713/ ID - 5050713 ER -