what is deleterious material
Combining values from the two systems may result in nonconformance with the standard. 2. DEFINITION 2.1 Deleterious Materialâ clay lumps, shale, soft, friable, or laminated particles, vegetable matter, or other objectionable material.3. APPARATUS 3.1 Balance, Class G2 in accordance with Tex-901-K, minimum capacity of 4000 g. 3.2 Drying oven, maintained at 110 Â± 5Â°C (230 Â± 9Â°F).se each system of units separately. Combining values from the two systems may result in nonconformance with the standard. 2. DEFINITION 2.1 Deleterious Materialâ clay lumps, shale, soft, friable, or laminated particles, vegetable matter, or other objectionable material. 3.