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McCullough Geo Guide Card and Geotechnical Gauge

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SKU:
504.20
$24.50

Description

This card provides classification information on a flexible, waterproof plastic card with a lanyard. It includes soil type samples, classification by type, grain size, and color. It features six common Munsell soil colors, Unified Soil Classification System (USCS), soil compaction tests for clay and sand, and size classification chart with actual sand grains from coarse to silt.

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