Researchers have released pt13528, an open-source Python library implementing ISO 13528 proficiency testing statistics that ...

The best at-home STD tests offer fast and accurate results, use CLIA-certified labs, and accept health savings accounts (HSAs) and flexible spending accounts (FSAs). Most modern STD tests are highly ...

The UD Online Testing Center administers online, on-campus and professional exams in a technologically-advanced and secure environment. We uphold academic integrity and support the university ...

The National Radon Program Services at Kansas State University offers discounted test kits available to purchase online. You may complete the test kit order form ...

The UD Soil Testing Program provides a variety of soil testing and educational support to farmers, homeowners and others engaged in soil management and land use. The program is offered as a public ...

These training modules are intended for use by district health management teams (DHMTs) with the objective of developing the capacity to address the problem areas identified from the assessment of ...

EPA protects drinking water by requiring that laboratories analyze samples using EPA-approved methods. Learn about drinking water analytical methods.