Column Descriptions for Atomic Weights and Isotopic Compositions (source code)

= Column Descriptions for Atomic Weights and Isotopic Compositions
{c}

Publisher: National Institute of Standards and Technology.

Online text: https://physics.nist.gov/PhysRefData/Compositions/notes.html

Cited passages: NIST Column Descriptions: Standard Atomic Weight; averaging isotope relative masses and dependence on origin and treatment.