Kruger Technologies, Inc.

C40- Organic Impurities in Fine Aggregates for Concrete
C117- Materials Finer than 75-μm (No. 200) Sieve in Mineral Aggregates by Washing
C127- Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
C128- Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
C136- Sieve Analysis of Fine and Coarse Aggregates
C142- Clay Lumps and Friable Particles in Aggregates
C702- Reducing Samples of Aggregate to Testing Size
D75- Sampling Aggregates

D2041- Theoretical Maximum Specific Gravity and Density of Bituminous Paving Mixtures
D2726- Bulk Specific Gravity and Density of Non-Absorptive Compacted Bituminous Mixtures
D2950- Density of Bituminous Concrete in Place by Nuclear Methods
D3666- Minimum Requirements for Agencies Testing and Inspecting Road and Paving Materials
D6926- Preparation of Bituminous Specimens Using Marshall Apparatus
D6927- Marshall Stability and Flow of Bituminous Mixtures
E329- Agencies Engaged in Construction Inspection and/or Testing

C31- Making and Curing Concrete Test Specimens in the Field
C39- Compressive Strength of Cylindrical Concrete Specimens
C138- Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
C143- Slump of Hydraulic-Cement Concrete
C172- Sampling Freshly Mixed Concrete
C173- Air Content of Freshly Mixed Concrete by the Volumetric Method
C231- Air Content of Freshly Mixed Concrete by the Pressure Method
C1064- Temperature of Freshly Mixed Hydraulic-Cement Concrete
CC78- Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading)
C470- Molds for Forming Concrete Test Cylinders Vertically
C511- Mixing Rooms, Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the Testing of Hydraulic Cements and Concretes
C1077- Laboratories Testing Concrete and Concrete Aggregates for Use in Construction and Criteria for Laboratory Evaluation
C1231- Use of Unbonded Caps in Determination of Compressive Strength of Hardened Concrete Cylinders
E329- Agencies Engaged in Construction Inspection and/or Testing

C780- Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry
C1019- Sampling and Testing Grout

D421- Dry Preparation of Soil Samples for Particle-Size Analysis and Determination of Soil Constants
D422- Particle-Size Analysis of Soils
D698- Laboratory Compaction Characteristics of Soil Using Standard Effort (12 400 ft-lbf/ft3 (600 kN-m/m3))
D854- Specific Gravity of Soil Solids by Water Pycnometer
D1140- Amount of Material in Soils Finer than No. 200 (75-μm) Sieve
D1558- Moisture Content Penetration Resistance Relationships of Fine-Grained Soils
D1557- Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft3 (2,700 kN-m/m3))
D2168- Calibration of Laboratory Mechanical-Rammer Soil Compactors
D2216- Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass
D2487- Classification of Soils for Engineering Purposes (Unified Soil Classification System)
D3740- Minimum Requirements for Agencies Engaged in Testing and/or Inspection of Soil and Rock as Used in Engineering Design and Construction
D4318- Liquid Limit, Plastic Limit, and Plasticity Index of Soils
D6938- In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
E329- Agencies Engaged in Construction Inspection and/or Testing