@misc{indiciae35983efb22c9, title = {Quantitative thin layer chromatographic multi-sulfonamide screening procedure: collaborative study.}, author = {M H Thomas and R L Epstein and R B Ashworth and H Marks}, year = {1983}, url = {https://pubmed.ncbi.nlm.nih.gov/6885695/}, note = {Source identifier: 6885695} }