Accreditations That Define Quality
AGGREGATE
- Aggregate - C 29 - Unit Weight and Voids in Aggregate
- Aggregate - C 40 - Organic Impurities
- Aggregate - C 75 - Sampling
- Aggregate - C 117 - Material Finer than 75 µm (No. 200) Sieve
- Aggregate - C 127 - Specific Gravity & Absorption in Coarse Aggregate
- Aggregate - C 128 - Specific Gravity & Absorption in Fine Aggregate
- Aggregate - C 136 - Sieve Analysis of Aggregates
- Aggregate - C 566 - Total Moisture Content
- Aggregate - C 702 - Reducing Samples to Testing Size
- Aggregate - C 1077 - Concrete and Concrete Aggregate Testing Standards (Quality Standards)
- Aggregate - C 1260 - Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)
CONCRETE
- Concrete - C 31 - Making and Curing Test Specimens in the Field
- Concrete - C 39 - Compressive Strength of Cylindrical Specimens
- Concrete - C 143 - Slump
- Concrete - C 157 - Length Change of Concrete and Mortars
- Concrete - C 172 - Sampling
- Concrete - C 231 - Air Content by Pressure required if C173 not performed
- Concrete - C 470 - Molds for Forming Concrete Test Cylinders Vertically
- Concrete - C 511 - Moist Cabinets, Moist Rooms, Water Storage Tanks
- Concrete - C 617 - Capping Cylindrical Specimens
- Concrete - C 1064 - Temperature of Concrete
- Concrete - C 1074 - Estimating Concrete Strength by Maturity Method
- Concrete - C 1231 - Unbonded Caps
- Concrete - C 1567 - Potential Alkali Silica Reactivity Cementitious Materials and Aggregate Accelerated Mortar Bar Method
SOILS
- Soils - E 329 - Standard Specification for Agencies Engaged in Construction Inspection, Testing, or Special Inspection
- Soils - D 421 - Dry Preparation for Particle Size Distribution & Soil Constants
- Soils - D 422 - Particle Size Analysis (Sieve and Hydrometer)
- Soils - D 558 - Moisture-Density of Soil-Cement
- Soils - D 698 - Compaction Characteristics by Standard Effort
- Soils - D 854 - Specific Gravity of Soils
- Soils - D 1140 - Material Finer than 75 µm (No. 200) Sieve
- Soils - D 1556 - Density & Unit Weight by Sand Cone
- Soils - D 1557 - Compaction Characteristics by Modified Effort
- Soils - D 2166 - Unconfined Compressive Strength
- Soils - D 2216 - Water Content
- Soils - D 2435 - One-Dimensional Consolidation Properties
- Soils - D 2487 - Classification of Soils
- Soils - D 2488 - Description & Identification of Soils (Visual-Manual Procedure)
- Soils - D 2850 - Unconsolidated, Undrained Strength in Triaxial Compression
- Soils - D 3740 - Soil and Rock Testing Standards (Quality Standard)
- Soils - D 4220 - Preserving & Transporting Samples
- Soils - D 4221 - Standard Test Method for Dispersive Characteristics of Clay Soil by Double Hydrometer
- Soils - D 4318 - Liquid & Plastic Limits & Plasticity Index
- Soils - D 4546 - One-Dimensional Swell or Settlement Potential
- Soils - D 4647 - Identification and Classification of Dispersive Clay Soils by the Pinhole Test
- Soils - D 4767 - Consolidated-Undrained Triaxial Compression
- Soils - D 5084 - Hydraulic Conductivity using a Flexible Wall Permeameter
- Soils - D 6572 - Determining Dispersive Characteristics of Clayey Soils by the Crumb Test
- Soils - D 6913 - Particle-Size Distribution of Soils Using Sieve Analysis
- Soils - D 6938 - Density and Water Content by Shallow Depth Nuclear Method
Quality Management System
| R18 - Establishing and Implementing a Quality System for Construction Materials Testing Laboratories | 04/14/2025 |
| C1077 (Aggregate) - Laboratories Testing Concrete and Concrete Aggregates | 04/14/2025 |
| E329 (Aggregate) - Standard Specification for Agencies Engaged in the Testing and/or Inspection of Materials Used in Construction | 04/14/2025 |
Aggregate
| R76 Reducing Samples of Aggregate to Testing Size | 04/14/2025 |
| T11 Materials Finer Than 75-um (No. 200) Sieve in Mineral Aggregates by Washing | 04/14/2025 |
| T21 Organic Impurities in Fine Aggregates for Concrete | 04/14/2025 |
| T27 Sieve Analysis of Fine and Coarse Aggregates | 04/14/2025 |
| T84 Specific Gravity (Relative Density) and Absorption of Fine Aggregate | 04/14/2025 |
| T85 Specific Gravity and Absorption of Coarse Aggregate | 04/14/2025 |
| T255 Total Moisture Content of Aggregate by Drying | 04/14/2025 |
| C40 Organic Impurities in Fine Aggregates for Concrete | 04/14/2025 |
| C117 Materials Finer Than 75-um (No. 200) Sieve in Mineral Aggregates by Washing | 04/14/2025 |
| C127 Specific Gravity and Absorption of Coarse Aggregate | 04/14/2025 |
| C128 Specific Gravity (Relative Density) and Absorption of Fine Aggregate | 04/14/2025 |
| C136 Sieve Analysis of Fine and Coarse Aggregates | 04/14/2025 |
| C566 Total Moisture Content of Aggregate by Drying | 04/14/2025 |
| C702 Reducing Samples of Aggregate to Testing Size | 04/14/2025 |
Concrete
| C39 - Compressive Strength of Cylindrical Concrete Specimens | 04/14/2025 |
| C138 - Density (Unit Weight), Yield, and Air Content of Concrete | 04/14/2025 |
| C143 - Slump of Hydraulic Cement Concrete | 04/14/2025 |
| C172 - Sampling Freshly Mixed Concrete | 04/14/2025 |
| C173 - Air Content of Freshly Mixed Concrete by the Volumetric Method | 04/14/2025 |
| M201 - Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the Testing of Hydraulic Cements and Concretes | 04/14/2025 |
| R60 - Sampling Freshly Mixed Concrete | 04/14/2025 |
| R100 (Cylinders) - Making and Curing Concrete Test Specimens in the Field | 04/14/2025 |
| T22 - Compressive Strength of Cylindrical Concrete Specimens | 04/14/2025 |
| T119 - Slump of Hydraulic Cement Concrete | 04/14/2025 |
| T121 - Density (Unit Weight), Yield, and Air Content of Concrete | 04/14/2025 |
| T152 - Air Content of Freshly Mixed Concrete by the Pressure Method | 04/14/2025 |
| T196 - Air Content of Freshly Mixed Concrete by the Volumetric Method | 04/14/2025 |
| T231 (5000 psi and below) - Capping Cylindrical Concrete Specimens | 04/14/2025 |
| T309 - Temperature of Freshly Mixed Portland Cement Concrete | 04/14/2025 |
| C31 (Cylinders) - Making and Curing Concrete Test Specimens in the Field | 04/14/2025 |
| C231 - Air Content of Freshly Mixed Concrete by the Pressure Method | 04/14/2025 |
| C511 - Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the Testing of Hydraulic Cements and Concretes | 04/14/2025 |
| C617 (5000 psi and below) - Capping Cylindrical Concrete Specimens | 04/14/2025 |
| C1064 - Temperature of Freshly Mixed Portland Cement Concrete | 04/14/2025 |
| C1231 (7000 psi and below) - Use of Unbonded Caps in Determination of Compressive Strength of Hardened Concrete Cylinders | 04/14/2025 |