Sand Gauge has nine granule patches which are firmly attached to the handy 3.5x2.5in (89x64mm) water-resistant plastic card to assist in defining roundness and size of particles from 2mm very coarse...
Sand Grain Size Chart is a pocket-size visual soil classification system widely used by field technicians and geologists. Used as a reference tool for describing soil samples and initial site evaluations....
Geotechnical Gauge is a water-resistant 5x7in (127x178mm) plastic card with a lanyard that contains a wealth of information for the classification of soils. This two-sided card has six color chips, four...
The UTS-0285 Munsell Soil Chart provides a simple method for soil classification by of determining the colour of soil specimens. Test set consists of 7 constant hue charts covering a...
