TY  - RPRT
TI  - An inexpensive apparatus for making precise, continuous, complex gradients for column chromatography.
AU  - J Weeke
AU  - H Orskov
AU  - H J Gundersen
PY  - 1972
UR  - https://pubmed.ncbi.nlm.nih.gov/4634504/
ID  - 4634504
ER  -