(9) Internal Revenue Code means the Internal Revenue Code of 1986 in effect for the federal tax year beginning on January 1, 2007, not including any changes made by federal law after that date, and any regulations adopted under that code applicable to that period.
Absorbance spectroscopy, commonly referred to as spectrophotometry, is the analytical technique based on measuring the amount of light absorbed by a sample at a given wavelength.
Definition of absorb. 1a : to take in (something, such as water) in a natural or gradual way a sponge absorbs water charcoal absorbs gas plant roots absorb waterb : to take in (knowledge, attitudes, etc.) : acquire, learn â¦ convictions absorbed in youth â¦ â M. R. Cohenc : use up, consume The fever absorbed her strength.