SEARCH Articles Figures Tables Carbon relative isotopic abundance Hydrogen relative isotopic abundance Isotope effects relative Isotope relative mass table Isotope shift relative Isotope tag for relative and absolute quantitation Isotope tagging for relative and Isotope tagging for relative and absolute quantitation (ITRAQ Isotopes relative abundances Naturally occurring isotopes, relative Naturally occurring isotopes, relative abundance Nitrogen relative isotopic abundance Relative Atomic Masses and Natural Isotopic Composition of the Elements Relative Values for Deuterium and Tritium Isotope Effects The Swain-Schaad Relation Relative abundance of natural isotopes Relative abundance of naturally occurring isotopes Relative isotopic abundance Relative isotopic abundance common elements Relative isotopic mass Relative quantification methods isotopic approach Sulfur, relative isotopic abundance Tritium-deuterium kinetic isotope effects, relative