1.1 This guide covers the general procedures necessary to conduct gamma, natural gamma, total count gamma, or gamma ray (hereafter referred to as gamma) logging of boreholes, wells, access tubes, caissons, or shafts (hereafter referred to a
ASTM
Standard Guide for Conducting Borehole Geophysical Logging - Gamma
STD-79886
2010
2010-10-01
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