linear (decadic) absorption coefficient

in optical spectroscopy
See: absorption coefficient
Source:
Green Book, 2nd ed., p. 32
See also:
PAC, 1990, 62, 2167 (Glossary of atmospheric chemistry terms (Recommendations 1990)) on page 2169
PAC, 1988, 60, 1055 (Glossary of terms used in photochemistry (Recommendations 1988)) on page 1058
PAC, 1996, 68, 957 (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 959