CAT NO: DIDACTICNMT0331
Grain Size Chart.
Grain Size Chart Use: Soil grain chart
Standards
To classify soils to BS 1377:2, ENV 1997-2, ASTM D4318, AASHTO T89
Specifications:
Grain Size Chart is widely used by field geologists for describing samples.
pocket-sized with recessed die-cut sample cavities filled with precision sieved sedimentary particles permanently mounted to the chart,
classed according to the Wentworth grading system