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Tests

Abnormal Kappa Positive Plasma Cell to Abnormal Lambda Positive Plasma Cell Ratio Measurement

The determination of the ratio of abnormal kappa positive plasma cells to abnormal lambda positive plasma cells present in a sample. The measurement may be expressed as a ratio or percentage.

For professionals

Article

Accurate and Sensitive UHPLC-Tandem Mass Spectrometry Sequential Methods for Therapeutic Drug Monitoring of Aztreonam/Avibactam in Human Plasma.

Research record from Pharmaceutics, 2026-03-19. PMID 41900863.

Indicators

Activated Partial Thromboplastin Time

A measurement of the length of time that it takes for clotting to occur when activating reagents are added to a plasma specimen. The test is partial due to the absence of tissue factor (Factor III) from the reaction mixture.

Article

Adapting clinical chemistry plasma as a source for liquid biopsies.

Research record from Elife, 2026-05-01. PMID 42065375.

Article

Age-Associated Plasma Protein Signatures and Proteomic Age Estimation by Data-Independent Acquisition Mass Spectrometry in a Russian Cross-Sectional Cohort.

Research record from Int J Mol Sci, 2026-09-29. PMID 42883951.

Indicators

Albumin

A family of globular proteins found in many plant and animal tissues that tend to bind a wide variety of ligands. Albumin is the main protein in blood plasma. Low serum levels occur in conditions associated with malnutrition, inflammation and liver and kidney diseases.

Tests

Ammonia Levels

An ammonia levels test measures the amount of ammonia in a sample of your blood. Ammonia is also called NH3. It is a normal waste product in your body. Healthy bacteria in your intestines make ammonia when you digest protein in the foods you eat.

For everyone & professionals

Article