Rgnt Strip Testing (Urinalysis) Flashcards
SG color & reaction time
blue-green-yellow
45 s
pH color & reaction time
red-yellow-blue
60s
Protein color & reaction time
blue-green
60s
Glucose color & reaction time
M: green-brown
C: yellow-green
30s
Ketones color & reaction time
purple
40s
Blood color & reaction time
blue-green
60s
Bilirubin color & reaction time
tan, pink, or violet
30s
Urobilinogen color & reaction time
red
60s
Nitrite color & reaction time
pink
60s
Leukocyte Esterase color & reaction time
purple
120s
UA parameters with 60s reaction time
pH
protein
blood
urobilinogen
nitrite
UA parameters with 30s reaction time
glucose
bilirubin
UA parameters with longest reaction time
Leukocyte esterase (120s)
principle of SG in UA reagent strip test
pKa changes of polyelectrolytes
principle of pH in UA reagent strip test
double indicator system
principle of protein in UA reagent strip test
protein error of indicator
principle of glucose in UA reagent strip test
glucose oxidase rxn
principle of ketones in UA reagent strip test
sodium nitroprusside rxn
principle of blood in UA reagent strip test
pseudoperoxidase activity of heme
principle of bilirubin in UA reagent strip test
diazo rxn
principle of urobilinogen in UA reagent strip test
ehrlich rxn
principle of nitrite in UA reagent strip test
greiss rxn
principle of LE in UA reagent strip test
granulocytic esterase rxn