For U.S. Orders & Quotes
hmc@humboldtmfg.com
1.800.544.7220 or fax: 1.708.456.0137

International Orders & Quotes
hmc@humboldtmfg.com
1.708.456.6300 or fax: 1.708.456.5412

Soil-Field

Color

Soil Color Charts— H-4368

Soil Color Charts— H-4368

Soil color is measured by comparing with color chart. Set includes nine hue charts displaying 322 colors on a neutral gray chart stock. Apertures are cut between the adjacent color chips so sample may be evaluated directly against the standard colors. Charts, diagrams and interleaves fit into a six-ring looseleaf binder. Charts are 7-1/4 x 4-1/4" (184x108mm), small enough for field use

Soil Color Charts— H-4368

$128.00 Add to Order

Tropical Soil Charts— H-4368T

Tropical Soil Charts— H-4368T

Tropical Soil Charts for use with H-4368. Special charts for reddish tropical soils. Recommended for regions such as South and Central America, Africa, India, Malaysia, and similar tropical areas. Includes two charts that fit into H-4368 binder.

Tropical Soil Charts— H-4368T

$38.00 Add to Order

Sand Grading Chart— H-4369

Sand Grading Chart— H-4369

Unique chart useful to engineers, geologists, contractors, and soil scientists for uniform classification of sands.

Sand Grading Chart— H-4369

$22.00 Add to Order