Chromatograms of Natural vs Synthetic Products

Chromatograms of Natural vs Synthetic Products What Is a Chromatogram? Chromatograms have been used in urine tests for quite some time. Ehrenfried E. Pfeiffer, M.D., perfected it to graphically show that even though soil sample may have the same chemical makeup, they differed in their biological values (yield, protein quality, seed germination, etc.). This breakthrough … Continue reading Chromatograms of Natural vs Synthetic Products