Reagent Strip (Chemical Examination of Urine)

Question 1

Enumerate the 10 reagent strip parameter

Answer 1

Specific gravity
pH
Protein
Glucose
Ketones
Blood
Bilirubin
Urobilinogen
Nitrite
Leukocyte esterase

Question 2

Principle of specific gravity?

Answer 2

pKa change of polyelectrolyte

Question 3

Principle of pH?

Answer 3

Double indicator system

Question 4

Principle of protein?

Answer 4

Protein error of indicator

Question 5

Principle of glucose?

Answer 5

Glucose oxidase reaction

Question 6

Principle of ketones?

Answer 6

Sodium nitroprusside reaction

Question 7

Principle of blood?

Answer 7

Pseudo-peroxidase activity of heme

Question 8

Principle of bilirubin?

Answer 8

Diazo reaction

Question 9

Principle of urobilinogen?

Answer 9

Ehrlich reaction

Question 10

Principle of nitrite?

Answer 10

Greiss reaction

Question 11

Principle of leukocyte esterase

Answer 11

Granulocytic esterase reaction

Question 12

Reaction time of specific gravity?

Answer 12

45 s

Question 13

Reaction time of pH?

Answer 13

60 s

Question 14

Reaction time of protein?

Answer 14

60 s

Question 15

Reaction time of glucose?

Answer 15

30 s

Question 16

Reaction time of ketones?

Answer 16

40 s

Question 17

Reaction time of blood?

Answer 17

60 s

Question 18

Reaction time of bilirubin?

Answer 18

30 s

Question 19

Reaction time of urobilinogen?

Answer 19

60 s

Question 20

Reaction time of nitrite?

Answer 20

60 s

Question 21

Reaction time of leukocyte esterase?

Answer 21

120 s

Question 22

Reagent M of specific gravity?

Answer 22

Poly (methylvinyl ether) maleic anhydrite; Bromthymol blue

Question 23

Reagents of pH?

Answer 23

Methyl red; Bromthymol blue

Question 24

Reagent M of protein?

Answer 24

Tetrabromphenol blue

Question 25

Reagent M of glucose?

Answer 25

Glucose oxidase, peroxidase, KI

Question 26

Reagent M of ketones?

Answer 26

Sodium nitroprusside

Question 27

Reagent M of blood?

Answer 27

Diisopropylbenzene dihydroperoxide TMB

Question 28

Reagent M of bilirubin?

Answer 28

2,4-dichloroaniline diazonium salt

Question 29

Reagent M of urobilinogen?

Answer 29

paradiethylaminebenzaldehyde

Question 30

Reagent M of nitrite?

Answer 30

p-arsanilic acid, tetrahydrobenzoquinolinol

Question 31

Reagent M of leukocyte esterase?

Answer 31

Derivatized pyerole, amino acid ester, diazonium salt

Question 32

Reagent C of specific gravity?

Answer 32

Ethyleneglycol-bs (aminoethylether); Bromthymol blue

Question 33

Reagent C of protein?

Answer 33

Tetrachlorophenol-tetrabromosulfonphthalein

Question 34

Reagent C of glucose?

Answer 34

Glucose oxidase, peroxidase, TMB

Question 35

Reagent C of ketones?

Answer 35

Sodium nitroprusside and glycine

Question 36

Reagent C of blood?

Answer 36

2,5-dimethyl 2,5-dihydroperoxyhexane TMB

Question 37

Reagent C of bilirubin?

Answer 37

2,6-dichlorobeneze diazoniumtetrafluoroborate

Question 38

Reagent C of urobilinogen?

Answer 38

4-methoxybenzene diazonium tetrafluoroborate

Question 39

Reagent C of nitrite?

Answer 39

sulfanilamide, 3-hydroxy- 1,2,3,4-tetrahydro- ,8-benzoquinoline

Question 40

Reagent C of leukocyte esterase?

Answer 40

Indoxylcarbonic acid ester, diazonium salt