Thứ Bảy, 17 tháng 6, 2017

Kit xét nghiệm kháng nguyên HBs Ag- HBsAg Test Kit


Kit xét nghiệm kháng nguyên HBs Ag
Chẩn đoán bệnh Viêm gan B
Immuno HBV Rapid Test được dùng để phát hiện định tính kháng nguyên virus viêm gan B
Heppatitis B
Immuno HBsAg is a chromatographic immunoassay kit for rapid and qualitative detection of Hepatitis B virus surface antigen (HBsAg) from human serum or plasma. A nitrocellulose membrane is immobilized with mouse monoclonal antibody against HBsAg. Another anti-HBsAg -monoclonal antibody is conjugated to colloidal gold particles. This conjugate is placed on a polyester pad or glass fiber pad as conjugate pad. This test is aimed to the detection of Hepatitis B virus antigen in human serum or plasma.
When the specimen is dropped into device, the solubilized conjugate migrates with the sample by passive diffusion and both the conjugate and sample come into contact with the anti-HBsAg antibody that it immobilized onto the nitrocellulose membrane. The result is visible after 10~15 minutes in the form of a red line that develops on the strip. The solution continues to migrate to encounter a control reagent that binds a control conjugate, thereby producing a second red line

 

MATERIALS PROVIDED


1.      Test devices individually foil-pouched with a desiccant
2.      Instruction manual for use

 

TEST PROCEDURE


 




   PERFORMANCE CHARACTERISTICS

1) Sensitivity and Specificity

Immuno HBsAg has tested with positive and negative clinical samples tested by confimatory assay using PCR.



Reference
Immuno HBsAg
Total Results



Positive
Negative





PCR

Positive

597
            0
597

Negative
0
602
602









Total Results
597
602
1199

Immuno HBsAg showed >99.9% (597/597) in sensitivity and >99.9% (602/602) in specificity with clinical samples.

2) Precision

(1)        Within run, precision was determined by using 10 replicates of four different specimens containing different concentrations of antibody. The negative and positive values were correctly identified 100% of the time.

(2)        Between run, precision was determined by using the four different specimens containing different concentrations of antibody in 3 different replicates with 3 different lots of test devices. Again negative and positive results were observed 100% of the time.

 

Immuno HBsAg
HBsAg

Specimen
serum, plasma and whole blood

Diagnostic target
HBV antibody

Sensitivity
                                                      99.9%

Specificity
99.9%

 

ORDERING INFORMATION

 

Product name

Cat. No

Type

Packing

Shelf Life

HBsV Ag

HBsAg

Device/Strip

20test/box

24

HbsV Ab

HbsAb

Device/Strip

20test/box

24

HbeV Ag

HbeAg

Device/Strip

20test/box

24

HbeV Ab

HbeAb

Device/Strip

20test/box

24

HBcV Ab

HBcAb

Device/Strip

20test/box

24


Liên hệ : P. Kinh doanh 0902505589

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