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SPECIFICATION
Material | Flexible, waterproof plastic card |
Dimension | 5“ x 7” |
Features | - Unified Soil Classification System (USCS) - 6 common soil color - Includes centimeters and inches scale |
Material | Flexible, waterproof plastic card |
Dimension | 5“ x 7” |
Features | - Unified Soil Classification System (USCS) - 6 common soil color - Includes centimeters and inches scale |