The isotope derivative method in biochemical analysis.
D000143:Acids / Q000032:analysis; D000470:Alkaloids / Q000032:analysis; D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D002241:Carbohydrates / Q000032:analysis; D002247:Carbon Isotopes; D002849:Chromatography, Gas; D002852:Chromatography, Ion Exchange; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D007202:Indicators and Reagents; D007456:Iodine Isotopes; D008722:Methods; D010455:Peptides / Q000032:analysis; D010575:Pesticides / Q000032:analysis; D011506:Proteins / Q000032:analysis; D011865:Radioisotope Dilution Technique; D011868:Radioisotopes / Q000032:analysis*; D011874:Radiometry; D013256:Steroids / Q000032:analysis; D013460:Sulfur Isotopes; D014316:Tritium
D000143:Acids; D000470:Alkaloids; D000596:Amino Acids; D002241:Carbohydrates; D002247:Carbon Isotopes; D007202:Indicators and Reagents; D007456:Iodine Isotopes; D010455:Peptides; D010575:Pesticides; D011506:Proteins; D011868:Radioisotopes; D013256:Steroids; D013460:Sulfur Isotopes; D014316:Tritium