TY - RPRT TI - Conical preparative thin-layer chromatography. AU - K Brendel AU - R S Steele AU - E A Davidson PY - 1967 DO - 10.1016/s0021-9673(00)84142-4 UR - https://pubmed.ncbi.nlm.nih.gov/6057441/ ID - 6057441 ER -