Glossary Term
Complementary precision measures: repeatability is variation under the same conditions (same operator, equipment, short interval); reproducibility is variation across conditions — different days, operators, lots, or laboratories.
Performance Metrics
Tests
Multiplex PCR detecting 10–20+ respiratory viruses and atypical bacteria from one specimen.
For everyone & professionals
Tests
Molecular detection of SARS-CoV-2 RNA for COVID-19 diagnosis and screening.
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Tests
A sodium blood test measures the amount of sodium in your blood. Sodium is a type of electrolyte . Electrolytes are minerals that have an electrical charge when they are dissolved in water or body fluids. You have electrolytes in your blood, urine (pee), tissues, and other body fluids. They help control the amount of fluid and the balance of acids and bases (pH balance) in your body. Sodium also helps your nerves and muscles work properly.
For everyone & professionals
Article
Research record from Curr Issues Mol Biol, 2026-09-11. PMID 42793286.
Tests
Thyroxine is also called T4. T4 is a hormone that your thyroid gland makes. A T4 test measures the level of T4 in a sample of your blood. Too much or too little T4 may be a sign of a thyroid problem .
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Tests
A total protein and albumin/globulin (A/G) ratio test measures the total amount of protein in your blood. Proteins have many important functions, including giving your body energy, rebuilding muscles, and helping your immune system . Your body might make too much or too little protein if you have certain health conditions.
For everyone & professionals
Article
Research record from Indian J Med Res, 2026-05-01. PMID 42237827.
Article
Research record from Lung India, 2026-08-29. PMID 42671413.
Article
Research record from BMC Infect Dis, 2026-05-04. PMID 42082938.