Urinalysis Test Strip Reagents

CLSC 420 Exam 1 Matching

Glucose multistix chromogen

Potassium Iodide

What are ketone test strips NOT sensitive to?

Beta hydroxybutyric acid

What is the reaction occurring in the ketone reagent test strip?

Nitroprusside Reaction

What two indicators are used for pH detection?

Methyl Red (4.0-6.0) and Bromothymol Blue (6.0-9.0)

Protein Multistix indicator

Tetrabromothymol Blue

Blood/Hgb chromogen

Tetramethylbenzidine (multistix and chemstrip)

Bilirubin test trip reaction

Diazo reaction

bilirubin glucuronide + diazonium salt → azo dye

Bilirubin Multistix diazonium salt

2,4 dichloroaniline

Multistix urobilinogen reaction

Ehrlich’s aldehyde reaction

p-dimethylaminobenzaldehyde

Leukocyte Esterase Multistix reaction

pyrrole amino acid ester

Nitrite test strip reaction

Greiss Reaction

aromatic amine + NO2 → nitrite diazonium salt + tetrahydrobenzoquinolin compound → pink azo dye

Nitrite Multistix Aromatic Amine

p-arsanilic acid