(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.
One of the two units used to measure the amount of radiation absorbed by an object or person, known as the â absorbed dose ,â which reflects the amount of energy that radioactive sources deposit in materials through which they pass.