ORDER
INFORMATION
| Catalog No: |
Product Description: |
Pack Size: |
| GLUSLR 500 |
GLUCOSE - SLR |
1 X 500 ML |
| GLUSLR 1000 |
GLUCOSE - SLR |
1 X 1000 ML |
METHOD
Colorimetric end point test
PRINCIPLE
Glucose is determined after enzymatic oxidation in the presence of
glucose oxidase. The hydrogen peroxide formed reacts, under catalysis
of peroxidase, with phenol and 4-aminophenazone to form a red-violet
quinoeimine dye as indicator.
REAGENTS
Reagent I : Enzyme
Glucose Standarad : 100 mg/dl
SAMPLE: Serum, plasma, liquor and urine.
Serum and plasma stability : 7 days at +2-8°C
REFERENCE VALUES
| Serum - plasma : |
60-110 mg/dl |
| Liquor |
9-16 g/24h |
| Urine |
<0.5 g/24 h |
QUALITY CONTROL
Accutestrol N - H
REFERENCES
Teitz, N.W., Fundamental of Clin. Chem., Philadelphia. W.B. Saunders
(1970)
Trinder. P.,"Determination of Blood Glucose Using 4 Aminophenazone. |
REAGENT PREPARATION
Reagent is ready to use.
STABILITY: Reagent is stable for 365 days at 2 - 8°C.
(Store protected from light)
AUTOMATED PARAMETERS
| Wave length |
505 nm (490 - 550 nm) |
| Reaction Type |
End Point |
| Cuvette |
1 cm light path |
| Reaction Temperature |
37°C |
| Reaction Type |
Increasing |
| Measurement |
Against reagent blank |
| Sample/Reagent Ratio |
1 : 100 |
| Incubation |
15 minutes |
| Maximum Blank Absorbance |
0.50 |
| Low Normal at 37°C |
60 mg/dl |
| High Normal at 37°C |
110 mg/dl |
| Linearity at 37°C |
500 mg/dl |
MANUAL PROCEDURE
PIPETTE INTO TEST TUBE
| |
BLANK |
STD |
SAMPLE |
| SAMPLE |
- |
- |
10µl |
| STANDARD |
- |
10µl |
- |
| REAGENT |
1000 µl |
1000 µl |
1000 µl |
Mix & incubate for 15 mins at 37°C or 30 min at RT. Measure
absorbance of sample (AT) and standard (As) against reagent blank.
The color is stable for 30 mins at RT.
CALCULATION AND LINEARITY
Total Glucose (mg/dl) = AT/AS x conc. Standard
This method is linear upto a concentration of 500 mg/dl. Dilute samples
above this concentration 1 : 1 and multiply the result by 2.
Notes
In case of urine, samples should be diluted 1 : 10 and the result
multiplied by 10. |