TY - RPRT TI - A multisample applicator for quantitative thin-layer chromatographic analysis. AU - J S Chahl AU - C C Kratzing PY - 1969 DO - 10.1016/0009-8981(69)90306-4 UR - https://pubmed.ncbi.nlm.nih.gov/5356596/ ID - 5356596 ER -