CORPS OF ENGINEER SOIL SURFACE
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CORPS OF ENGINEER SOIL SURFACE
SAMPLER
ASTM D-2937

Consist of :
Hammer
Machine steel, plated, 10 lbs
sliding weight : 20 falling height.
Sampling Tube
Machine steel, plated, 3" i.d.,
2-7/8" i.d., 2-13/16" length.