TY  - RPRT
TI  - High precision unit for sample concentration and its application for thin-layer chromatography.
AU  - V Gopper
AU  - H J Paulus
PY  - 1973
DO  - 10.1080/0002889738506864
UR  - https://pubmed.ncbi.nlm.nih.gov/4747732/
ID  - 4747732
ER  -