Testing Knowledge
Test Directory
Source-backed test guides: what each test is for, how it is performed, its limitations, and which reviewed products serve it. Personal health questions are answered with knowledge and preparation guidance — not supplier sales.

Type 2 Myeloid Dendritic Cell to Leukocyte Ratio Measurement
The determination of the ratio of the type 2 myeloid dendritic cells to leukocytes present in a sample. The measurement may be expressed as a ratio or percentage.
Chlamydia pneumoniae IgM Antibody Measurement
The determination of the amount of Chlamydia pneumoniae IgM antibody present in a sample.
Smudge Cell Count
The determination of the number of smudge cells present in a sample.
Dietary Moisture Measurement
A determination of the moisture content in a nutritional product or meal, or a portion thereof.
Corynebacterium Measurement
The determination of the amount of Corynebacterium genus level organisms in a sample.
Free Immunoglobulin E Measurement
The determination of the amount of free Immunoglobulin E in a sample.
Candida Measurement
The determination of the amount of Candida present in a sample.
HIV-1 Group O Antibody Measurement
The determination of the amount of HIV-1 group O antibody present in a sample.
Toxoplasma gondii DNA Measurement
The determination of the amount of Toxoplasma gondii DNA in a biological sample.
Vaccinia Virus Measurement
The determination of the Vaccinia virus in a biospecimen.
Rheumatoid Factor Antibody IgG Measurement
The determination of the rheumatoid factor antibody IgG present in a sample.
Respiratory Syncytial Virus Measurement
The determination of the amount of respiratory syncytial virus in a sample.
TPR-Ankyrin Repeat-containing Protein 1 Measurement
The determination of the amount of TPR-ankyrin repeat-containing protein 1 present in a sample.
Serum Bicarbonate Measurement
A quantitative measurement of the amount of bicarbonate present in a sample of serum.
Germinal Center B-Lymphocyte Subpopulation Count
The determination of the number of a sub-population of germinal center B-lymphocytes in a sample.
Fats to Total Solids Ratio Measurement
The determination of the ratio of the fat to total solid material in a biological specimen (for example a stool specimen). The measurement may be expressed as a ratio or percentage.
Schistosoma mansoni Antibody Measurement
The determination of the amount of Schistosoma mansoni antibody present in a sample.
Acrylamide Measurement
The determination of the amount of acrylamide in a sample.
Carbon Dioxide Measurement
A quantitative measurement of the gas carbon dioxide present in a sample.
U-47700 Measurement
The determination of the amount of the U-47700 in a sample.
Temazepam Measurement
The determination of the amount of temazepam present in a sample.
HIV-1/2 Antibody and HIV-1 p24 Antigen Measurement
The determination of the amount of either the HIV-1 or HIV-2 virus and the determination of HIV-1 p24 antigen present in a sample.
Adipocytokine Assay
Any bioassay designed to detect and quantify adipose-associated cytokines.
Chikungunya Virus Antibody Measurement
The determination of the amount of the Chikungunya virus antibodies in a biological sample.
