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FT4 Elisa Test Kit Free Thyroxine Enzyme-Linked Immunoassay Kit Quantitative test

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FT4 Elisa Test Kit Free Thyroxine Enzyme-Linked Immunoassay Kit Quantitative test

FT4 Elisa Test Kit Free Thyroxine Enzyme-Linked Immunoassay Kit Quantitative test
FT4 Elisa Test Kit Free Thyroxine Enzyme-Linked Immunoassay Kit Quantitative test

Large Image :  FT4 Elisa Test Kit Free Thyroxine Enzyme-Linked Immunoassay Kit Quantitative test

Product Details:
Place of Origin: CHINA
Brand Name: BIOVANTION
Certification: ISO 13485
Model Number: TY0031
Payment & Shipping Terms:
Minimum Order Quantity: 1000 Box
Price: discussible
Packaging Details: carton/box
Delivery Time: 2-7 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 100000 Box/carton

FT4 Elisa Test Kit Free Thyroxine Enzyme-Linked Immunoassay Kit Quantitative test

Description
Delivery: Within 48 Hours Packaging Specifications: 8 X 12 Strips, 96 Wells
Country Of Origin: China,BeiJing Detection Limit: 18 Months
Storage: 2-8℃ Specimen: Whole Blood
Assification: Class1 Product Type: Elisa Test Kit
Product Name: FT4 Elisa Test Kit Package: Carton/Box
Highlight:

Free Thyroxine Elisa Test Kit

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FT4 Elisa Test Kit

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Quantitative FT4 Elisa Test Kit

                                FT4 Elisa Test Kit

 
 
INTENDED USE

Immunoassay for the in vitro quantitative determination of free thyroxine in human
serum.

 

Summary

The thyroid hormone thyroxine (T4) is physiologically part of the regulating circuit
of the thyroid gland and has an effect on general metabolism. The major fraction
of the total thyroxine is bound to transport proteins (TBG, prealbumin, and
albumin). The free thyroxine (fT4) is the physiologically active thyroxine
component.
The determination of free thyroxine is an important element in clinical routine
diagnostics. Free T4 is measured together with TSH when thyroid function
disorders are suspected. The determination of fT4 is also suitable for monitoring
thyrosuppressive therapy.
The determination of free T4 has the advantage of being independent of changes
in the concentrations and binding properties of the binding proteins; additional
determination of a binding parameter (T-uptake, TBG) is therefore unnecessary

 

Product details Description
Delivery Within 48 hours
Packaging Specifications 8 x 12 strips, 96 wells
Country Of Origin China
Manufacturer 18 months
Preservation method 2℃-8℃
Specimen Whole blood
Assification class1
Type  FT4 Elisa Test Kit

 
 

Specimen collection and preparation

 
Collect serum samples in accordance with correct medical practices.
Cap and store the samples at 18-25 °C for no more than 8 hours. Stable for 3
days at 2-8 °C, and 1 month at -20 °C. Recovery within 90-110 % of serum
value or slope 0.9-1.1. Freeze only once.
The sample types listed were tested  with a selection of sample collection tubes
that were commercially available at the time of testing, i.e. not all available
tubes of all manufacturers were tested. Sample collection systems from various
manufacturers may contain differing materials which could affect the test results
in some cases. When processing samples in primary tubes (sample collection
systems), follow the instructions of the tube manufacturer. Centrifuge samples
containing precipitates before performing the assay. Do not use heat-inactivated
samples. Do not use samples and controls stabilized with azide.
Ensure the patients’ samples, calibrators, and controls are at ambient
temperature (18-25 °C) before measurement.
Sediments and suspended solids in samples may interfere with the test result
which should be removed by centrifugation. Ensure that complete clot formation
in serum samples has taken place prior to centrifugation. Some samples,
especially those from patients receiving anticoagulant or thrombolytic therapy,
may exhibit increased clotting time. If the sample is centrifuged before a
complete clot forms, the presence of fibrin may cause erroneous results. Be
sure that the samples are not decayed prior to use.
Avoid grossly hemolytic, lipemic or turbid samples.
Note that interfering levels of fibrin may be present in samples that do not have
obvious or visible particulate matter.
If proper sample collection and preparation cannot be verified, or if samples
have been disrupted due to transportation or sample handling, an additional
centrifugation step is recommended. Centrifugation conditions should be
sufficient to remove particulate matter.
Ensure the patients’ samples, calibrators, and controls are at ambient
temperature (18-25 °C) before measurement. Mix all reagents through gently
inverting prior to use.
Adjust the incubator to 37 °C.
Prepare wash solution concentrate before measurement. Stable for 2 months at
ambient temperature.
Don’s use Substrate if it looks blue.
Don’t use reagents that are contaminated or have bacteria growth.

Quality control

Each laboratory should have assay controls at levels in the low, normal, and
elevated range for monitoring assay performance. There controls should be
treated as unknowns and values determined in every test procedure performed.
The recommended controls requirement for this assay are to purchase trueness
control materials separately and test them together with the samples within the
same run. The result is valid if the control values fall within the concentration
ranges printed on the labels.
 

 

Precautions and warnings

For in vitro diagnostic use only. For professional use only.

All products that contain human serum or plasma have been found to be non

reactive for HBsAg, HCV and HIVI/II. But all products should be reared as

potential biohazards in use and for disposal.

Mix the sample in the wells thoroughly by shaking and eliminate the bubbles.

Conduct the assay away from bad ambient conditions. e.g. ambient air

containing high concentration corrosive gas such as sodium hypochlorite acid,

alkaline, acetaldehyde and so on, or containing dust.

Wash the wells completely. Each well must be fully injected with wash solution.

The strength of injection, however, is not supposed to be too intense to avoid

overflow. In each wash cycle, dry the liquids in each well. Strike the microplate

onto absorbent paper to remove residual water droplets. It is recommended to

wash the microplate with an automated microplate strip washer.

Failure to remove adhering solution adequately in the aspiration or decantation

wash step(s) may result in poor replication and spurious results.

Do not use reagents beyond the labeled expiry date.

Do not mix or use components from kits with different batch codes.

If more than one plate is used, it is recommended to repeat the calibration

curve.

It is important that the time of reaction in each well is held constant to achieve

reproducible results.

Ensure that the bottom of the plate is clean and dry.

Ensure that no bubbles are present on the surface of the liquid before reading

the plate.

The substrate and stop solution should be added in the same sequence to

eliminate any time deviation during reaction.

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Contact Details
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Contact Person: Mr. Steven

Tel: +8618600464506

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