ASTM E 2861 : 2016 : REDLINE
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Test Method for Measurement of Beam Divergence and Alignment in Neutron Radiologic Beams
29-12-2020
English
01-06-2016
CONTAINED IN VOL. 03.04, 2017 Describes the design, materials, manufacture, and use of a divergence and alignment indicator (DAI) for measuring the effective divergence of a thermal neutron beam used for neutron imaging as well as determining the alignment of the imaging plane relative (usually normal) to the centerline of the beam.
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