BT-130 Saybolt Viscosimeter
This method covers procedure for the empirical measurement of saybolt viscosity of petroleum products at specified temperature between 70° and 210° F (21.1° and 98.8° C). TESTING STANDARDS ASTM D…
BT-110 Distillation Of Cutback Asphalt
The BT – 110 Distillation of Cutback Asphalt is used to examine the asphalt emulsions composed principally of a semisolid or liquid asphaltic base, water and an emulsifying agent. TESTING…
BT-100 Specific Gravity Of Semi Solid Bituminous Materials
The BT – 100 Specific Gravity of Semi Solid Bituminous Materials, asphalt cements and soft tar pitches are accurately determined using these standard volume bottles. This is designed for easy…
AT-510 Proportional Caliper Device
Shape characteristics of coarse aggregates are important to performance of materials or mixes. This test method covers the determination of the percentages of flat particles, elongated particles or flat and…
AT-440 Uncompacted Void Content Of Fine Aggregate
This apparatus is used to determining of the loose uncompacted void content of a sample of fine aggregate. When measured on any aggregate of a known grading, void content provides…
AT-430 Soundness Test
Used for determining aggregate resistance to disintegration by saturated solution of sodium sulfate or magnesium sulfate. TESTING STANDARD ASTM E – 127 AASHTO T – 85. Dimension ( l x…
AT-420 Organic Impurities Test Set
The organic impurities Test Set is used to determine the presence of injurious organic compounds in sand to be used in cement mortar or concrete. The test serves as a…
AT-410B Specific Gravity and Absorption Of Coarse Aggregate Test Model B
Used in conjuction with a suitable heavy duty solution balance for specific gravity determination of fresh and hardened concrete an aggregates. A purpose built robust frame designed to support the…
AT-410A Specific Gravity & Absorption Of Coarse Aggregate Test Model A
Used in conjuction with a suitable heavy duty solution balance for specific gravity determination of fresh and hardened concrete an aggregates. A purpose built robust frame designed to support the…
AT-400 Bulk Density Test
Machined cast steel construction with handles. The top rim is smooth and plane and parallel to the bottom conforming to the standards. Four models available. Use for determining bulk density…