ORDER
INFORMATION
| Catalog No: |
Product Description: |
Pack Size: |
| CHLOM 50 |
CHLORIDE |
50 X 1 ML |
| CHLOM 100 |
CHLORIDE |
2 X 50 ML |
| CHLOM 200 |
CHLORIDE |
2 X 100 ML |
METHOD
Colorimetric endpoint test
PRINCIPLE
Chloride reagent reacts with mercurous thiocyanate to form mercury
perchlorate and thiocyanate. Thiocyanate forms a red complex with
ferric ions in the presence of nitric acid.
SAMPLE
Serum or heparinised plasma.
Urine diluted 1:2 with distilled water.
REFERENCE VALUES
| SERUM |
98 - 110 mEq/l |
| 24 h URINE |
170 - 250 mEq/l |
QUALITY CONTROL
Accutestrol N - H
REAGENTS
Reagent I : Chloride reagent
Reagent II : Chloride standard : 100 mEq / l
NOTE:
CHLOM 50 are specially pre-treated monovials with 1 ML pre-dispensed
reagent. Just add 10 µl sample / std. & aspirate. Use the
same programme.
REFERENCES
Teitz N.W White, W.L.Mosby, CO St. Louis P. Young. D.S. Henry, R,J,.Chem.
(1964), 10, 533.
|
REAGENT PREPARATION
The reagent is ready to use.
STABILITY: Upto expiry date when stored at R.T.
AUTOMATED PARAMETERS
| Wave length |
480 nm |
| Cuvette |
1 cm |
| Reaction Temperature |
20 - 25°C |
| Measurement |
Against Reagent blank |
| Reaction Type |
End Point |
| Sample/Reagent Ratio |
1: 100 |
| Incubation |
5 minutes |
| Reagent Blank Abs limit |
<0.5 |
| Low Normal |
98 mEq/l |
| High Normal |
110 mEq/l |
| Linearity |
130 mEq/l |
MANUAL PROCEDURE
PIPETTE INTO TEST TUBE
| |
BLANK |
STD |
SAMPLE |
| SAMPLE |
- |
- |
10 µl |
| STANDARD |
- |
10 µl |
- |
| REAGENT |
1000 µl |
1000 µl |
1000 µl |
Mix well, incubate at 20 - 25°C for 5 min. Measure final absorbance
of the sample (Ac) and standard (As) against the reagent blank.
CALCULATION AND LINEARITY
| Ac/As x C = mEq/l SERUM or PLASMA |
| Ac/Ac x C x 2 = mEq/l URINE |
C = Concentration Standard .
The method is linear to a concentration of 130 mEq/l.
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