Attenuation block definition

Attenuation block means a block or stack, having dimensions 20 centimeters by 20 centimeters by 3.8 centimeters, of type 1100 aluminum alloy or other materials having equivalent attenuation.
Attenuation block means a block or stack, having dimensions 20 centimeters by 20 centimeters by 3.8 centimeters, of type 1100 aluminum alloy or other materials having equivalent attenuation. The nominal chemical composition of type 100 aluminum is 99.00% minimum aluminum, 0.12% copper.
Attenuation block means a block or stack of type 1100 aluminum alloy, or aluminum alloy having equivalent attenua- tion, with dimensions 20 centimeters by 20 centimeters or larger by 3.8 centimeters that is large enough to intercept the entire x−ray beam.

More Definitions of Attenuation block

Attenuation block means a block or stack, having appropriate dimensions 20 cm by 20 cm by 3.8 cm, of type 1100 aluminum alloy or other materials having equivalent attenuation.
Attenuation block means a block or stack of type 1100 aluminum alloy, or aluminum alloy having equivalent attenuation, with dimensions 20 centimeters (cm) or larger by 20 cm or larger by 3.8 cm, that is large enough to intercept the entire x-ray beam.
Attenuation block means a block or stack, having dimensions twenty (20) centimeters by twenty (20) centimeters by three and eight-tenths (3.8) centimeters, of type 1100 aluminum alloy or other materials having equivalent attenuation.
Attenuation block means a block or stack, having dimensions
Attenuation block means a block or stack, having dimensions 20 centimeters by 20 centimeters by
Attenuation block means a block or stack, having dimensions 20 centimeters by 20 centimeters by 3.8 centimeters (8 inches by 8 inches by 1.5 inches), of type 1100 aluminum alloy or other materials having equivalent attenuation.
Attenuation block means a block or stack of type 1100 aluminumalloy or aluminum alloy having equivalent attenuation with dimensions 20 centimeters or larger by 20 centimeters or larger by 3.8 centimeters.When used, the attenuation block shall be large enough to intercept the entire x-ray beam.