Chromatographs of Semi-synthetic penicillin, 1957-1958.
chromatogram showing the presence of 6-aminopenicillanic acid, 1958
Details
- Category:
- Biotechnology
- Object Number:
- 1996-308/2
- Materials:
- photographic paper and card
- Measurements:
-
overall: 258 x 106 mm
- type:
- chromatographs
- credit:
- Batchelor, Ralph