CRC Handbook of Chemistry and Physics The CRC Handbook of Chemistry and Physics is a basic reference source for chemical and physical data. Material is updated and revised and new material included in each annual. Sections include basic constants, units conversion factors and mathematical tables, chemical and physics terminology, organic and inorganic compounds, biochemistry, analytical chemistry, properties of atoms, particles, solids, fluids, polymers, and sections on geophysics, astronomy, and laboratory safety.