TY  - RPRT
TI  - Polytetrafluoroethylene layers for thin-layer chromatography.
AU  - H P Raaen
PY  - 1969
DO  - 10.1016/s0021-9673(01)92575-0
UR  - https://pubmed.ncbi.nlm.nih.gov/5356714/
ID  - 5356714
ER  -