Interlaboratory Comparisons programs
Interlaboratory Comparison (ILC) programs provide laboratories with structured opportunities to compare performance with peer laboratories using the same test methods and materials.
- ILC programs support performance monitoring, method validation, and quality improvement.
- Conducted in accordance with ISO/IEC 17043 and applicable technical standards.
- Designed for construction materials testing laboratories.
- Soil Testing
- Aggregate Testing
- Concrete Testing
- Concrete Mixture Testing
- Cement Testing
- Asphalt Mixture Testing
- Asphalt Binder (Bitumen) Testing
- Steel Testing
- Participating laboratories must follow published program instructions and reporting deadlines.
- Results are evaluated using robust statistical methods.
- Reports support accreditation and continual improvement activities.